not so fast, firstly, why is it low? it shouldn't be low unless

then it depends on the cost. if it costs $20 to replace it then I wouldn't wait a minute

所有跟帖： 

• it shouldn't be low unless there's leak -Timberwolf- ♂ (0 bytes) () 12/01/2013 postreply 10:25:14

• 回复：it shouldn't be --------I asked they said it is not leaking, -Tendy- ♂ (60 bytes) () 12/02/2013 postreply 08:13:10