单面凸头连接用的标准件是()

A.HBl—604-d~L HBl—602-dXL CR3213-d-SCR3523-d-S B.HBl—607一dXL HBl—602一dXL CR3214-d-SCR3524-d-S C.HBl—604-d~L HBl—601一dXL CR3213一d-S CR3524-d-S

时间:2023-12-07 10:41:06

相似题目