不要用普通螺母替代自锁螺母。
A.Do not replace the self-locking nuts with plain nuts. B.Do not use a general fastener instead of a self-locking one. C.The general purpose nut is interchangeable with the self-locking nut.正确答案A
不要用普通螺母替代自锁螺母。
A.Do not replace the self-locking nuts with plain nuts. B.Do not use a general fastener instead of a self-locking one. C.The general purpose nut is interchangeable with the self-locking nut.正确答案A
