A clamping tool with two jaws for holding workpieces

• Bench-mounted device operated by a screw

用两块钳口夹紧工件的工具

• 多安装在工作台上，靠丝杆夹紧

A tight, inescapable grip or pressure; a constraining situation

像被钳住般的强大压力或控制；受限的处境

To clamp with a vise

• To hold tightly as if in a vise

用台钳夹紧

• 像被台钳夹住般地紧紧按住