... 低真空吸送式气力输送机 low vacuum pneumatic suction conveyor 低真空系统 low vacuum system 低蒸汽压 low-vapor pressure ...
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It introduces a space environment simulator control system used to realize ultra low temperature and high vacuum.
介绍一种用于实现超低温、高真空的太空环境模拟器控制系统。
The series of F80 Oil free Piston Vacuum Pump, characterized as compact appearance, low noise, durability and maintenance free, has passed the ISO-9001 Quality System Authentication.
F80系列无油活塞式真空泵，具有体积小、重量轻、噪声低、免维护、高寿命的优点，产品通过ISO - 9001质量体系认证。
Besides, the problem on share of heat and power in the low vacuum heating system was discussed emphatically. A new share method was raised.
此外，本文还着重对低真空供热系统的热电分摊问题进行了探讨，提出了一种新的(火用)值法。
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