清洁表面,以确保粘附牢固。
A.Clean the surface to ensure there will be good adhesion. B.Clean the surface to ensure firm addition. C.Clean the surface to make sure that the bond is satisfactory.正确答案A
清洁表面,以确保粘附牢固。
A.Clean the surface to ensure there will be good adhesion. B.Clean the surface to ensure firm addition. C.Clean the surface to make sure that the bond is satisfactory.正确答案A