防水层及细部无渗漏,但局部有少量积水,水深不超过()mm的为二档,取85%的标准分值 发布时间:2018-05-26 13:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 防水层及细部无渗漏,但局部有少量积水,水深不超过()mm的为二档,取85%的标准分值。A.20B.30C.40D.50
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