换挡拨叉_有道手机词典

shifting fork

1.以轮式车辆变速箱换挡拨叉为研究对象，寻找拨叉在使用过程中突然断裂的原因和理论依据。
Shifting-yoke of a gear-box for a wheeled chariot is investigated to make out the causes of fracture failure in the process of use.
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