维护简单—气体增压器的零件及密封少，维护简单且成本低。

Simple maintenance - gas supercharger part and sealing less, simple maintenance and low cost.

youdao

维护简单—气体增压器的零件及密封少，维护简单且成本低。

Simple maintenance - gas supercharger part and sealing less, simple maintenance and low cost.

youdao