“紧固”造句

她发明了一种灵巧的小工具用来松开紧固的螺母和螺栓.
She has invented a nifty little gadget for undoing stubborn nuts and bolts.

变压器紧固结构先进, 抗短路能力强.
Advanced Transformer fastening structure, the ability to short - circuit resistance.

灯体采用螺纹紧固,防爆性能好.
Lamp is tightened with thread having high explosion protection performance.

• #紧固