发布时间:2025-01-31 04:48:57
水。
石膏粉用水进行调和,只使用水调和石膏粉的粘结效果不佳,容易导致开裂或脱落。添加乳胶时,采用水和乳胶的比例为3:1,提高石膏粉与基面的粘结度,调和石膏粉时,不宜批太厚的层次,会容易导致脱落。
我是卖开关的业务员我想找些本地的高档住宅区摆摊介绍产品可以这样做吗
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