稳定的负压系统，供墨速度更快；
而自动络筒机的顺利工作离不开一个稳定的负压系统。
And the automatic winding machine cannot work without the stable negative-pressure system.
真空泵产生的负压是保证滤液回收系统的正确运行。
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
系统全封闭，微负压操作，无粉尘飞扬，操作环境好。
Closed system, negative pressure operation, no dust emissions, a good operating environment.
对具有双重节能效果的炉膛负压自动调节系统的组成进行了探讨。
A study is carried out of such a system which has dual efficiency.
本文介绍了一个较完善的胶片负压展平系统。
In the paper a more perfect film flattening system is introduced.
简介：真空吸尘系统，是一种高负压、低流量的除尘系统的统称。
Vacuum dust collection system is system of high negative pressure and low air flow.
真空吸尘系统，是一种高负压、低流量的除尘系统的统称。
Vacuum dust collection system is system of high negative pressure and low air flow.
真空吸尘系统，是一种高负压、低流量的除尘系统的统称。
Vacuum dust collection system is system of high negative pressure and low air flow.
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