“紧固”造句
2024年05月08日 12:45:02
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.