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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边缘:应该扣除下图蓝色标注的接触面[图片]但是计算出实际表面积后应该再×1.2的系数参见http://www.51fangfu.com/read-htm-tid-14486.html....... (2011-11-26 07:24)
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