并保持这个压力，此时能量消耗很小，无热量产生，无零件运动。
And keep this pressure, then the energy consumption is small, no heat generation, no components movement.
为了得到最好的抗腐蚀性能，表面应无划痕和其他物质，加工完的零件需做钝化处理。
For optimum corrosion resistance, surfaces must be free of scale and foreign particles and finished parts should be passivated.
无皮带轮的发电机运输时得有一个薄纸板制作的管或是安装上垫圈以防运输时转子损坏内部零件。
All alternators that are shipped with out pulleys are to have a cardboard tube or spacers installed to as to prevent the rotor from damaging internal components during shipping.
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