hand clamp

基本解释

The design and analysis for the manipulator hand in the clamp mechanism;
夹持机构中机械手手部的设计与分析；
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The hand clamp shuts and squeezes for a few seconds, then relaxes its grip and pulls back to shoot out again in a new direction.
手钳合拢，夹紧几秒钟，然后松开并缩回来，再朝新的方向伸出去。
Mr Sarkozy insists that earlier methods were too lax, treating policemen like social workers not law-enforcement officers. He prefers a strong hand to clamp down on criminality.
萨科齐总统坚称，那些旧的方法过于松懈——警察看起来只是社会工作者而不是法律的执行者，他更倾向于采取强硬手段来打击犯罪行为。