往复式双缸泵
reciprocating duplex pump
备用隔膜泵
supplementary diaphragm pump
料浆隔膜泵
Crushed materials diaphragm pump
往复式隔膜泵
reciprocating diaphragm pump
往复式活塞隔膜泵
reciprocating membrane pump
reciprocate membrane pump
reciprocating piston-diaphragm pump
液压驱动隔膜泵
Hydraulic driven diaphragm pump
半自动双缸洗衣机
semi-automatic washer-dryer
长网双缸纸机
Double-dryer Fourdrinier Machine