“shot blasting”可以造什么句，shot blasting造句
来源：语文精选馆 3.35W
Through altering the Q365 shot blasting house, abrator head can raise the quality of sand cleaning, and improve the appearance of casting.
The invention relates to a protective device of a shot blasting machine, in particular to a protective structure for preventing high-speed shots from damaging the shot blasting machine chamber.
