· 清洁涂抹密封胶的区域( )
A.Clean the area where you applied the sealant. B.Clean the area that you attach the fluid C.Clean the area which you add the agent.正确答案A
· 清洁涂抹密封胶的区域( )
A.Clean the area where you applied the sealant. B.Clean the area that you attach the fluid C.Clean the area which you add the agent.正确答案A