... arm of force 力臂 arm of ratchet 棘轮爪臂 arm of stability 稳定力臂 ...
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... 杠杆臂 arm of lever 棘轮臂 arm of ratchet 轮辐 arm of wheel ...
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The utility model is composed of a land wheel, a driving pin, a driving crank arm, a driving inserted link, a release spring, and a driving ratchet.
它由地轮、传动销、传动拐臂、传动插杆、回位弹簧和传动棘轮组成。
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