发布时间:2025-02-03 23:27:33
用水泥先大约抹平,然后用石膏封一遍,如果开槽不大直接石膏干了以后,然后刮腻子就可以了,最后刷乳胶漆、开槽大的话就需要贴绷带,石膏和胶的比例干油漆的工人知道,
cad2013mechanical用网上下的注册机无法激活各种方法都试了步骤也是对的就是没用求大神帮助啊
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