开发了一种用于市内公共汽车的6120 Q型柴油机的排气微粒后处理器。

An exhaust particulate trap system was developed for an automotive diesel engine 6120q used in urban buses.

youdao

开发了一种用于市内公共汽车的6120 Q型柴油机的排气微粒后处理器。

An exhaust particulate trap system was developed for an automotive diesel engine 6120q used in urban buses.

youdao