What is the diameter relationship between hole and bolt?
A、theholediametershouldbeequaltoboltdiameter
B、theholediametershouldbelargerthanboltdiameter
C、theholediametershouldbelessthanboltdiameter
D、theholediametershouldbe1.1timesofboltdiameter
发布时间：2025-07-02 06:36:02
