进口采样泵，采样流量稳定，噪音小。
介绍大气采样泵的高性能技术要求、生产和使用现状及高性能旋转式气泵的研制。
Introduce the high powered technical requirement, present production and use state as well as the manufacture of the air sampling pump.
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。
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。
The paper introduces the development of the precise metering pump with two \ | way piston for sampling flue gases, its characteristic and applications.
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