Warning: DOMDocument::loadHTML(): ID ileft-plist-t already defined in Entity, line: 92 in /www/wwwroot/web/fun.php on line 47

Warning: DOMDocument::loadHTML(): ID ileft-plist-c already defined in Entity, line: 93 in /www/wwwroot/web/fun.php on line 47

Warning: DOMDocument::loadHTML(): ID ileft-serv-ccimg already defined in Entity, line: 106 in /www/wwwroot/web/fun.php on line 47

Warning: DOMDocument::loadHTML(): ID ileft-serv-ccimg already defined in Entity, line: 107 in /www/wwwroot/web/fun.php on line 47

Warning: DOMDocument::loadHTML(): ID ileft-serv-ccimg already defined in Entity, line: 108 in /www/wwwroot/web/fun.php on line 47
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。

相关新闻