The position of the piston parts in relation to each other is secured by means of () and a dowel pin in the crown.

时间:2019-04-14 00:54:20 关键词:in,parts,to

The position of the piston parts in relation to each other is secured by means of () and a dowel pin in the crown.

A.bosses

B.through bolts

C.machine-turned recesses

D.long stud

答案解析

C