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。

youdao

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。

youdao

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。

youdao