tra mi ion main shaft 变速器主轴
tra mi ion
传输
以上为机器翻译结果，长、整句建议使用 人工翻译 。
All the tra mi ion axle and rollers are made of high-quality steel with high-precision dynamic balance, plated with rigid chrome and grinded surface.
所有传动轴、辊材质均为优质钢，高精度动平衡校正，镀硬铬、表面研磨。
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