时轮垫圈
Wheel washer
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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