string(5) "index" string(1) "#" string(1) "#" string(15) "ta_sitemap.html" string(5) "index" string(13) "products.html" string(8) "ews.html" string(8) "nli.html" string(11) "shebei.html" string(9) "bout.html" string(12) "contact.html" string(10) "iuyan.html" string(23) "ztpingban_ztpt_171.html" string(18) "uowenl_sg_311.html" string(12) "spt_259.html" string(30) "meifen_MPxlmmpfj_pmj__315.html" string(10) "x_241.html" string(26) "zhutiewanban_ztwb_251.html" string(8) "234.html" string(16) "meifen_mmsf.html" string(5) "index" string(9) "ztpingban" string(7) "pingchi" string(6) "iantie" string(8) "Vxingjia" string(7) "ngxiang" string(12) "zhutiewanban" string(10) "huagangshi" string(9) "pianbaiyi" string(11) "uihuyangban" string(5) "meilv" string(8) "jichuang" string(7) "banshou" string(6) "uowenl" string(6) "meifen" string(14) "html_qitaxilie" string(24) "jishu_201110_jzpgjf.html" string(25) "jishu_201109_mpjsyzs.html" string(24) "jishu_201109_jzpyhf.html" string(25) "jishu_201109_zpypzqs.html" string(24) "jishu_201109_rrqxzc.html" string(24) "jishu_201108_mpjyfc.html" string(24) "jishu_201108_mpajdj.html" string(23) "jishu_201108_qbtjy.html" string(10) "iuyan.html" string(12) "contact.html" string(8) "ews.html" string(5) "index" string(13) "products.html" string(9) "ndex.html" string(5) "index" string(21) "jishu_201007_488.html" string(21) "hangy_201007_485.html" string(21) "hangy_201007_474.html" string(21) "jishu_201007_459.html" string(22) "jishu_201007_sxlg.html" string(8) "wsy.html" string(22) "jishu_201007_sgyk.html" string(21) "hangy_201007_398.html" string(21) "jishu_201007_397.html" string(21) "jishu_201007_391.html" string(5) "index" string(13) "products.html" string(8) "ews.html" string(11) "shebei.html" string(9) "bout.html" string(12) "contact.html" string(10) "iuyan.html" 塞规_泊头市华普测量设备有限公司
【

塞规

】 产品详细参数 浏览 次

塞规 

　　塞规可做成最大极限尺寸和最小极限尺寸两种。它的最小极限尺寸一端叫做通端，最大极限尺寸一端叫做止端，常用的塞规形式如图所示，塞规的两头各有一个圆柱体，长圆柱体一端为通端，短圆柱体一端为止端。检查工件时，合格的工件应当能通过通端而不能通过止端。

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