“elevating mechanism”可以造什么句,elevating mechanism造句
来源:语文精选馆 2.49W
Adjust elevating mechanism and traversing mechanism of artillery to make artillery correction lens on the artillery aiming at the aiming point;
The secondary elevating mechanism is equipped with pneumatic or manual device for customers to choose.
A mortar team consists of as many people as is necessary to carry the mortar tube, base plate, traversing &elevating mechanism, and ammunition.