The Electric Controller is adjustable and Automatically Regulates the vacuum level within the vacuum Bag or Frame Press.
电动控制器可调节，而且自动调节真空袋或框式压力机内的真空等级。
Automatic electric systems use rotary vane electric vacuum pumps to create vacuum and an electric controller to maintain the correct vacuum level.
自动电动系统采用产生真空的旋转叶片电动真空泵和电动控制器，以保持准确的真空等级。
Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
The effects of the synthesis conditions such as monomer(lactide) purity, catalyst(stannous octoate) concentration, vacuum level, reaction time and temperature, were discussed.
探讨了单体丙交酯纯度、催化剂辛酸亚锡用量、反应时间、反应温度及真空度对聚合物相对分子质量的影响。
Vacuum level adjusted automatically and seen with vacuum gauge.
通过真空计，能够自动调整并观察真空等级。
Vacuum level adjusted automatically and seen with vacuum gauge.
通过真空计，能够自动调整并观察真空等级。
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