a工程设计 Engineering design[translate] a你要购买多少钱理财 You must purchase how much money to manage finances[translate] asending method for bulk fabric 送方法为大块织品[translate] a小蛋 Small egg[translate] a你胖了还是瘦了? You fat have been thin?[translate] ...
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engineering related material so as to control fluid (or gas) migration in a human-made project, structure, or system. Geomembranes are made from relatively thin continuous polymeric sheets, but they can also be made from the impregnation of geotextiles with asphalt, elastom...