{"id":907,"date":"2017-04-10T09:58:15","date_gmt":"2017-04-10T01:58:15","guid":{"rendered":"http:\/\/www.mzzcgq.com\/?p=907"},"modified":"2017-04-10T10:35:56","modified_gmt":"2017-04-10T02:35:56","slug":"how-precision-could-a-steel-ball-be","status":"publish","type":"post","link":"http:\/\/www.mzzcgq.com\/how-precision-could-a-steel-ball-be\/","title":{"rendered":"\u5982\u679c\u5730\u7403\u50cf\u8f74\u627f\u94a2\u7403\u4e00\u6837\u7cbe\u5bc6\uff0c\u90a3\u4e48\u6240\u6709\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff1f"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-092a2181ba8407774705b5ce3657977a\">\n#top .av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a{\npadding-bottom:10px;\nfont-size:40px;\n}\nbody .av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a .av-special-heading-tag{\nfont-size:40px;\n}\n.av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a .av-subheading{\nfont-size:15px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-av_heading-092a2181ba8407774705b5ce3657977a .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-092a2181ba8407774705b5ce3657977a av-special-heading-h1 blockquote modern-quote modern-centered  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  av-inherit-size'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >\u5982\u679c\u5730\u7403\u50cf\u8f74\u627f\u94a2\u7403\u4e00\u6837\u7cbe\u5bc6\uff0c\u90a3\u4e48\u6240\u6709\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff1f<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-a5a8d093c4f3a880fc12c050d72416c7\">\n#top .av_textblock_section.av-av_textblock-a5a8d093c4f3a880fc12c050d72416c7 .avia_textblock{\nfont-size:22px;\n}\n<\/style>\n<section  class='av_textblock_section av-av_textblock-a5a8d093c4f3a880fc12c050d72416c7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: justify;\">\u8f74\u627f\u94a2\u7403\uff0c\u53c8\u53eb\u6eda\u73e0\uff0c\u8f74\u627f\u7403\uff0c\u662f\u6eda\u52a8\u8f74\u627f\u7684\u5173\u952e\u8f74\u627f\u96f6\u4ef6\uff0c\u5728\u8f74\u627f\u4e2d\u505a\u4e3a\u6eda\u52a8\u4f53\u8d77\u627f\u8f7d\u548c\u4f20\u9012\u8f7d\u8377\u7684\u4f5c\u7528\u3002\u8f74\u627f\u94a2\u7403\u662f\u7403\u4f53\u5f62\u72b6\u7684\u96f6\u4ef6\uff0c\u4e5f\u662f\u4e16\u754c\u4e0a\u6700\u5706\u7684\u4ea7\u54c1\u3002\u90a3\u4e48\u4e00\u7c92\u9ad8\u7cbe\u5ea6\u8f74\u627f\u94a2\u7403\u7a76\u7adf\u6709\u591a\u4e48\u7cbe\u5bc6\u5462\uff1f<\/p>\n<p style=\"text-align: justify;\">\u5173\u4e8e\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u6709\u4e2a\u5047\u8bbe\uff1a\u5982\u679c\u5730\u7403\u50cf\u8f74\u627f\u94a2\u7403\u4e00\u6837\u7cbe\u5bc6\uff0c\u90a3\u4e48\u6240\u6709\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff01\u8fd9\u4e2a\u8bf4\u6cd5\u662f\u5426\u6b63\u786e\u5462\uff1f\u4e0b\u9762\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u9a8c\u8bc1\u4e00\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\u5982\u679c\u5c06\u4e00\u7c92\u8f74\u627f\u94a2\u7403\u653e\u5927\u5230\u50cf\u5730\u7403\u4e00\u6837\u5927\uff0c\u90a3\u4e48\u6240\u6709\u7684\u8868\u9762\u7f3a\u9677\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff1f wp-image-909 size-full aligncenter\" title=\"\u5982\u679c\u5c06\u4e00\u7c92\u8f74\u627f\u94a2\u7403\u653e\u5927\u5230\u50cf\u5730\u7403\u4e00\u6837\u5927\uff0c\u90a3\u4e48\u6240\u6709\u7684\u8868\u9762\u7f3a\u9677\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff1f\" src=\"http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be.jpg\" alt=\"\u5982\u679c\u5c06\u4e00\u7c92\u8f74\u627f\u94a2\u7403\u653e\u5927\u5230\u50cf\u5730\u7403\u4e00\u6837\u5927\uff0c\u90a3\u4e48\u6240\u6709\u7684\u8868\u9762\u7f3a\u9677\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff1f\" width=\"1172\" height=\"504\" srcset=\"http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be.jpg 1172w, http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be-300x129.jpg 300w, http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be-768x330.jpg 768w, http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be-1030x443.jpg 1030w, http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be-705x303.jpg 705w, http:\/\/www.mzzcgq.com\/wp-content\/uploads\/2017\/04\/How-precision-a-steel-ball-could-be-450x194.jpg 450w\" sizes=\"(max-width: 1172px) 100vw, 1172px\" \/><\/p>\n<p style=\"text-align: justify;\">\u901a\u5e38\u8f74\u627f\u94a2\u7403\u7684\u7cbe\u5ea6\u6709\u4e09\u4e2a\u91cd\u8981\u7684\u5224\u65ad\u6307\u6807\uff1a1. \u76f4\u5f84\u53d8\u52a8\u91cf\uff1b2. \u7403\u5f62\u8bef\u5dee\uff1b3. \u7403\u8868\u9762\u7c97\u7cd9\u5ea6\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u76f4\u5f84\u53d8\u52a8\u91cf\u6307\u7684\u662f\u4e0d\u540c\u4f4d\u7f6e\u6d4b\u91cf\u7684\u76f4\u5f84\u4e4b\u95f4\u7684\u504f\u5dee\u503c\uff1b\u7403\u5f62\u8bef\u5dee\u6307\u7684\u662f\u4e00\u7c92\u8f74\u627f\u94a2\u7403\u4e0e\u5b8c\u7f8e\u7403\u5f62\u72b6\u6001\u4e0b\u7684\u504f\u5dee\u503c\uff1b\u7403\u8868\u9762\u7c97\u7cd9\u5ea6\u6307\u7684\u662f\u8f74\u627f\u94a2\u7403\u8868\u9762\u7684\u4e0d\u5e73\u5ea6\u3002<\/p>\n<p style=\"text-align: justify;\">\u90a3\u4e48\uff0c\u8fd9\u91cc\u5c71\u5cf0\u548c\u5efa\u7b51\u7684\u9ad8\u5ea6\u5e94\u8be5\u6307\u7684\u662f\u4ec0\u4e48\u5462\uff1f\u7531\u4e8e\u95ee\u9898\u7684\u63cf\u8ff0\u662f\u6240\u6709\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff0c\u800c\u5728\u5c71\u5cf0\u548c\u5efa\u7b51\u4f4d\u7f6e\u4e0e\u5176\u4ed6\u4f4d\u7f6e\u6d4b\u91cf\u5230\u7684\u76f4\u5f84\u4e00\u5b9a\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u7531\u6b64\u53ef\u4ee5\u8ba4\u4e3a\u6b63\u786e\u7684\u53c2\u6570\u5e94\u8be5\u6307\u7684\u662f\u76f4\u5f84\u53d8\u52a8\u91cf\u3002\u4e0b\u9762\u6211\u4eec\u5f00\u59cb\u8ba1\u7b97\uff1a<\/p>\n<p style=\"text-align: justify;\">\u4ee5\u6211\u516c\u53f8\u7684\u4ea7\u54c1\u4e3a\u4f8b\uff0c\u6211\u516c\u53f850.80 mm \u8f74\u627f\u94a2\u7403\u6700\u9ad8\u7684\u7cbe\u5ea6\u4e3aG20\uff0c\u4e5f\u5c31\u662f\u8bf4\u76f4\u5f84\u53d8\u52a8\u91cf\u4e0d\u80fd\u5927\u4e8e0.5 \u03bcm\u3002\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fa\u76f4\u5f84\u53d8\u52a8\u91cf\u4e0e\u76f4\u5f84\u7684\u6bd4\u4f8b\u4e3a1:101600\uff0c\u800c\u5730\u7403\u7684\u76f4\u5f84\u4e3a12742.02 km\uff0c\u53ef\u4ee5\u5f97\u51fa\u5730\u7403\u6700\u9ad8\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u5e94\u8be5\u9ad8\u4e8e125.4 m\uff0c\u800c\u57c3\u83f2\u5c14\u94c1\u5854\uff08\u4e0d\u542b\u5929\u7ebf\uff09\u7684\u9ad8\u5ea6\u4e3a276.1 m\uff0c\u5df2\u7ecf\u662f\u8fd9\u4e2a\u6570\u503c\u7684\u4e24\u500d\u591a\u4e86\u3002\u4e0b\u9762\u8ba9\u6211\u4eec\u6539\u7528G40 50.80 mm \u8f74\u627f\u94a2\u7403\u7684\u7cbe\u5ea6\u6765\u8ba1\u7b97\uff01G40\u7684\u76f4\u5f84\u53d8\u52a8\u91cf\u8981\u6c42\u662f\u5c0f\u4e8e1 \u03bcm\uff0c\u90a3\u4e48\u6bd4\u4f8b\u5c31\u662f1:50800\uff0c\u56e0\u6b64\u5c71\u5cf0\u548c\u5efa\u7b51\u7684\u9ad8\u5ea6\u5e94\u8be5\u4e0d\u9ad8\u4e8e250.8 m\uff0c\u4e0e\u57c3\u83f2\u5c14\u94c1\u5854\u7684\u9ad8\u5ea6\u4ec5\u4ec5\u53ea\u670925.3 m\u7684\u8bef\u5dee\u3002\u867d\u7136\u57c3\u83f2\u5c14\u94c1\u5854\u4f3c\u4e4e\u8fd8\u662f\u9ad8\u4e86\u4e00\u4e9b\uff0c\u4f46\u662f\u8fd9\u4e2a\u5047\u8bbe\u6beb\u65e0\u7591\u95ee\u662f\u6b63\u786e\u7684\u3002<\/p>\n<p style=\"text-align: justify;\">\u7531\u6b64\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff1a\u5982\u679c\u5730\u7403\u50cfG40 50.8 mm\u7684\u8f74\u627f\u94a2\u7403\u4e00\u6837\u7cbe\u5bc6\uff0c\u90a3\u4e48\u6240\u6709\u7684\u5c71\u5cf0\u548c\u5efa\u7b51\u90fd\u4e0d\u80fd\u6bd4\u57c3\u83f2\u5c14\u94c1\u5854\u66f4\u9ad8\uff01<\/p>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":909,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,15],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/posts\/907"}],"collection":[{"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/comments?post=907"}],"version-history":[{"count":0,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/posts\/907\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/media\/909"}],"wp:attachment":[{"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/media?parent=907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/categories?post=907"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mzzcgq.com\/wp-json\/wp\/v2\/tags?post=907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}