double acting piston pump的意思|示意

双作用活塞泵 double acting piston pump 双作用活塞泵 ; 双效用活塞泵 double acting piston pu 双作用活塞泵 double acting piston pump coupling 双作用活塞泵联轴器 ..

双效用活塞泵 ... double-acting piston pump 双作用式活塞泵 double acting piston pump 双作用活塞泵 ; 双效用活塞泵 double acting piston pu 双作用活塞泵 ...

双作用式活塞泵 ...作用滑片泵联轴器 double action vane pump coupling ; two cell vane pump coupling 双作用式活塞泵 double acting piston pump ..

双程活塞泵 ... differential piston pump 差动活塞泵 double acting piston pump 双程活塞泵; 双作用活塞泵 double piston pump 双活塞泵 ...