pssci显然是有经验的,说到了点子上
说得对,在修复过程中我已经了解透彻,螺钉下面应该有一层叫 butyl 的材料来密封
本帖于 2017-06-16 13:14:52 时间, 由普通用户 混得不错呀! 编辑
pssci显然是有经验的,说到了点子上
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