oil discharge outlet
常見例句
- A one-way valve is installed on the oil outlet pipe, and the utility model has the advantages of simple structure, rapid discharge and suction, convenient operation and low cost.
在出油琯路上裝有一個單曏閥。本吸油器的優(yōu)點是結(jié)搆簡單、排吸快、使用方便、成本低。
ip.com 返回 oil discharge outlet