白水泥,砂和颜料粉可能比较好。hd应当有买。如果加grout, 也要加一点砂。大于3/8缝, 加 grout可能比较容易裂。
本帖于 2017-10-22 19:17:33 时间, 由普通用户 PrimeryColor 编辑
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