This pump range is supplemented by gear pumps providing virtually pulseless flows and piston pumps for very accurate metering and highly corrosive fluids.
泵产品范围还包括提供无脉冲流量的齿轮泵，以及提供精确计量和适用于强腐蚀性流体的柱塞泵。
The paper introduces the development of the precise metering pump with two \ | way piston for sampling flue gases, its characteristic and applications.
文章介绍了双向活塞式精密气体采样计量泵的研制及其特性和应用。
And the piston pump, diaphragm pump and gear pump is different, the screw pump can be used for filling and as a metering agent.
与柱塞泵，隔膜泵及齿轮泵不同的是，螺杆泵可用于药剂填充和计量。
And the piston pump, diaphragm pump and gear pump is different, the screw pump can be used for filling and as a metering agent.
与柱塞泵，隔膜泵及齿轮泵不同的是，螺杆泵可用于药剂填充和计量。
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