动词写字,挥毫
1. 写字:drive someone mad 气疯 | drive the quill 写字 | drive to 开车去
1. A person can place a drill in the drill chuck that is secured in the spindle of the drill press. They can then select the desired speed for rotation (commonly by switching belt pulleys), and activate the spindle. Then they manually pull on the quill lever to drive the drill into the workpiece being machined.
操作者可以将钻钻头装在钻夹中,钻夹固定在台钻的轴里;接着可以选择所需的转速(通常通过切换皮带改变主轴转速),并且启动主轴旋转,然后操作钻轴手柄,将钻头钻入被加工的工件。