The shells are secured by means of bearing caps and studs， the necessary clearance being provided by means of （） of different thickness.
举一反三
- A main bearing consists of two shells which are secured by means of studs and （）.
- *____ of different thickness are inserted between the shells to enable adjustment of the bearing clearances.
- The bed-plate is secured in the longitudinal direction by means of bolts known as （）.
- The villagers provided the soldiers ____ food." means "The villagers provided food ____ the soldiers."
- The position of the piston parts in relation to each other is secured by means of （） in the crown.