insertion mount machines造句

An "'insertion mount machine "'or "'inserter "'is a device used to insert the through holes in printed circuit boards.
"' Through-hole technology "', also spelled " "'thru-hole "'", refers to the mounting scheme used for electronic components that involves the use of soldered to pads on the opposite side either by manual assembly ( hand placement ) or by the use of automated insertion mount machines.
It's difficult to find insertion mount machines in a sentence. 用insertion mount machines造句挺难的