格麟倍-VIBROLOADS
阴极保护现场评估
有一种防腐蚀涂料叫
污水池防腐之乙烯基
随时看帖、分享到朋友圈
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内容来自Android手机客户端
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chineseacm:我现在是现场喷沙除锈,然后下沟埋管前,需要焊接,补口 (2013-07-16 05:59)
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