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