dark spot may not be sanded, it depends on how it form, if it comes from dirty liquid like cat urine, it will not be sanded out, it will stay there forever
回复:班长, 梁兄, Sanding problem: how to fix dark spots
所有跟帖:
•
对,但如果是浸染不深,或仅仅因为凹陷脏了,针对砂磨可解决,真的不能嫌碍眼,
-梁山sl-
♂
(25 bytes)
()
07/23/2012 postreply
10:40:50