本文介绍适用于干式减压蒸馏的特殊结构真空抽气设备。
This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.
本文介绍高真空分子蒸馏设备中预热器的结构、设计计算、控制原理。
The article introduce structure, design calculation and control principle of preheater in Hight atmospheric molecular distillation equipment.
本文介绍高真空分子蒸馏设备中预热器的结构、设计计算、控制原理。
The article introduce structure, design calculation and control principle of preheater in Hight atmospheric molecular distillation equipment.
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