twin single pump的意思|示意
双单泵
twin single pump的网络常见释义
双联单作用泵 ... 无碳复写联单 Replication 双联单作用泵 twin single pump 并联单级系统 One-stage cooling ...
单作用双联泵 单作用双联泵 simplex-duplex pump; twin single pump 叶轮串并联泵 pumwith series or parallel connection impellers ..
twin single pump相关短语
1、 twin-single pump 双联单作用泵
2、 single thread twin screw pump 单头双螺杆泵