ISO公制梯形螺纹;基本轮廓和最大材料轮廓, 您可以免费下载预览页
.最大允许误差maximum permissible error83.间隙螺纹量规Clearance screw gauge84.量针Bar gauge85.螺纹样板Screw thread template86.用螺纹密封的管螺纹量规Gauges for pipe threads where pressure-tight joints are made on the threads对照汇总六87....
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