lock washer造句

1、It's important to put a lock washer on that last nut, or it can work loose.
重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。

2、Aurora only USES lock washer or embroidered eyes and nose for safety.
极光只使用垫圈或绣眼睛和鼻子的安全。

3、Only lock washer or embroidered eyes and nose are used for safety.
只有垫圈或绣眼睛和鼻子被用于安全。