拨叉
design and manufacture of progressive die for shifting yoke
拨叉级进模的设计制造
fracture of shifting-yoke in the gear-box for a wheeled chariot based on miner's accumulated damage theory
轮式车辆变速箱换挡拨叉断裂的累积损伤研究
action of modular shifting yoke on machining piston
活塞加工中组合式拨叉的作用
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