Introduce the high powered technical requirement, present production and use state as well as the manufacture of the air sampling pump.
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.
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。
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