The usage is the cleaning agent into the crankcase, idle for 5 to 10 minutes, drain the old oil.

具体用法是把清洗剂倒入曲轴箱，怠速5到10分钟后，排出旧机油。

youdao

The usage is the cleaning agent into the crankcase, idle for 5 to 10 minutes, drain the old oil.

具体用法是把清洗剂倒入曲轴箱，怠速5到10分钟后，排出旧机油。

youdao