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单词 θ213113
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society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > screw > set-screw (2)
screw-pin1585

A threaded pin or rod; spec. (a) one used to adjust the position of something, as in a vice (also figurative); (b) one used to fix something in…

set-screw1850

a screw that enables two contiguous parts to be brought into and held in their correct relative position, and is usually threaded the full length of…

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更新时间:2024/9/21 0:34:01