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“threaded rod”造句,怎麼用threaded rod造句

造句2.53W
threaded rod造句

2、A metal coupling device consisting of an oblong piece internally threaded at both ends into which the two sections of a threaded rod are screwed in order to adjust the tension of the rod.

1、The said apparatus may be also used for the machining of threaded rod.

3、To do so you need to loosen the top 3/8 nut and back it off without unthreading the threaded rod from the spider .

標籤:造句 rod threaded