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棘轮装置
dril. racheting device
met. ratchet gear
oil ratcheting device; ratchet-wheel gear
tech. escapement; ratchet arrangement
棘轮传动装置
tech. ratchet gear; ratchet gearing
鱼杆的棘轮装置
angl. click mechanism
棘 轮 装置: 16 phrases in 7 subjects
Agriculture1
Automobiles1
Construction1
Drilling1
General2
Oil / petroleum2
Technology8