单项选择题
A.1X,2X,3X B.1X,5X,10X C.1X,2X,10X D.2X,5X,10X
A.油漆检查(托克)仪 B.类型2磁性干膜测厚仪 C.涡流仪 D.类型1磁性干膜测厚仪
A.摆杆 B.胶带剥离 C.落沙 D.硬度研磨试验机