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"); document.write(""); document.write("天马行空"); document.write("2010-04-16"); document.write("发表"); document.write("
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回答
1、分层沉降管接头密封也可以用PVC胶或防水硅胶,热熔胶市面有售,为棒状,用热熔枪加热融化涂该用户表示中立"); document.write("
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"); document.write(""); document.write("湖南远程电子有限公司"); document.write("2010-04-15"); document.write("发表"); document.write("
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是啊,,楼上该用户表示中立"); document.write("
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"); document.write(""); document.write("游客"); document.write("2010-04-14"); document.write("发表"); document.write("
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不知分层沉降管接头处密封所用热熔胶具体为何物?如何使用?谢谢~该用户表示好评"); document.write("
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"); document.write(""); document.write("dwj524568"); document.write("2010-04-13"); document.write("发表"); document.write("
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为什么填筑层钻孔孔壁与沉降管间的回填需要特别用到粘土球,而别的部位都是用粗砂呢?

沉降该用户表示好评"); document.write("
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