无噪音，无动作元件，提高冷冻效率，降低冷冻机转时数，省电高达50%。
No noise, no action components, improving the efficiency of refrigeration and freezer to reduce the number of hours, power up to 50%.
美国进口膜盒式蒸汽疏水阀的主要动作元件是金属膜盒，内充一种气化温度比水的饱和温度低的液体。
The main acting unit of bellows trap is metal bellows, which is filled with a type of liquid with gasification temperature lower than water's saturation temperature.
熟悉液压和气压控制回路及常用动作、控制元件的工作原理，及具备维护经验。
Familiar with hydraulic and pneumatic control loops and working theories of common actions and control elements.
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