The paper moreover describes the function principle of the pneumatic fis…
本文还简单地讨论了气力吸鱼机的作用原理。
According to the various conditions of power plant and substation, the function principle of out of order protection of micr.
文章介绍了断路器失灵保护的装设原则、应用情况。
The function principle, structure and material performance of fixed torque bolt are studied in the way of Reverse Engineer in this thesis.
本论文对定扭矩螺栓的功能原理、结构以及材料性能等进行了反求分析。
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