钩头,拼音gōu tóu,亦作“钩头”。低埋着头。
具有可选钩头的锥形键的正视图。
钩头螺栓,吊钩,螺丝钩。
它是在传统手术拉钩的基础上改进而成,由钩头(1)、钩颈(2)、手柄(3)依次连接组合而成。
The draw hook is improved on the basis of traditional surgical operational draw hooks, composed of a hook head (1), a hook neck (2) and a handle (3) which are connected with each other in turn.
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