双语例句
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The paper introduces a new sealing device for integrity stirrer of enamel glass.
本文介绍了整体结构的搪玻璃搅拌器组件与相配套的密封装置。
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In the light of this phenomenon and on the basis of theory and practice, a pumping sealing device is designed.
针对这一现象，在理论和实践的基础上，设计了泵送型密封装置。
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The new sealing device adopts non-contact labyrinth spiral sealing mode, prevents the wear caused by the solids.
这种密封装置采用非接触迷宫螺旋密封型式，克服了固体颗粒造成的磨损；
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