You and I are at completely different levels. You can wait for a problem to happen and then solve it. I don't have much basic knowledge to solve a problem when it comes. I have to learn some basic things first.
I see. I was talking about 进水管道 all this time.
所有跟帖:
• 你问的:What about the drain pipe in picture 2? Where should I disl -房崇- ♂ (0 bytes) () 02/04/2016 postreply 11:27:20