spring-device reciprocating-piston pump
spring-device reciprocating-piston pump
[专利英汉词典]
spring-device reciprocating-piston pump【机械工程;照明;加热;武器;爆破】
弹簧装置,往复式活塞泵
是什么意思,spring-device reciprocating-piston pump的解释,spring-device reciprocating-piston pump的翻译