Odorization pumps are specially designed diaphragm plungermeteringpump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设计的隔膜式柱塞计量泵，柱塞的运动行程机械锁定，每次输出量保持恒定。
2
The invention relates to a meteringpump, in particular to a plunger type meteringpump.
本发明涉及一种计量泵，具体为一种柱塞式计量泵泵头。
3
And plungerpump, diaphragm pump and the gear pump, screw pump can be used in the pharmaceutical filling and metering.