steel ball meaning in English

钢珠。

Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons .
螺栓荷载是用死荷重来模拟的，以钢球和压钮作为代用件，通过它们将此荷载施加于螺栓孔。
Industrial valves . steel ball valves . specifications
工业阀门.钢制球阀.规范
Nisuma international ltd . nsm steel ball manufacturing ltd
欧萌国际有限公司
Bonded abrasive products . grinding wheel for steel balls
普通磨具.磨钢球砂轮
Industrial valves - steel ball valves ; german version en 1983 : 2006
工业阀门.钢制球阀

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