夹具

bǎ mù bǎn de yī duān yòng jiā jù gù dìng zài zhuō zi de biān shang

把木板的一端用夹具固定在桌子的边上。

Clamp one end of the plank to the edge of the table.

yōng yǒu gōng jiàn jiā jù

拥有工件夹具

have work holder