Bearn

短语词组

短语

• precision n bearing 精密轴承
• plain n bearing 平面轴承;滑动轴承
• friction n bearing 摩擦轴承
• precision n bearing tester 精密轴承测试仪
• nylon n bearing 尼龙轴承
• tin n bearing alloy 锡基轴承合金
• pin n bearing 轴承销
• friction n thrust bearing 摩擦止推轴承
• Pinion n front bearing 小轮前端轴承
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