确保孔的直径小于规定值。( )
A.Make sure that the diameter of the hole is less than the specified value. B.Make sure that the diameter of the hole is more than the specified value. C.Make sure that the radius of the opening is less than the specified value正确答案A
确保孔的直径小于规定值。( )
A.Make sure that the diameter of the hole is less than the specified value. B.Make sure that the diameter of the hole is more than the specified value. C.Make sure that the radius of the opening is less than the specified value正确答案A