通过钳工加工工件的实训，让学生掌握钳工的划线、锯削、锉削、锪孔、攻螺纹、套螺纹、装配等基本技能。

hrough the benchwork training, students learn to master the basic skills such as marking-out, saw cutting, filing, drilling, boring, tapping, bucking, assembling and so on.