preformed

结构：7x7或其他可供结构，1.5毫米（型号），（每包装）10卷 （请指定每卷净重）PVC COATED STEEL WIRE ROPE, FULL PREFORMED, R.H.R.L. PACKED IN 1000 FEET WOODEN REEL:CONSTRUCTION: 6 x 12 + 7 FC OR ANY OTHER AVAILABLE CONSTRUCTION 4.5, 6.0mm EACH 2, 2 REELS (PLEASE INDICA...

57.Quantitative Model of Coagulation with Inorganic Polymer Flocculant PACl: Application of the PCNM, Wang Dongsheng, Tang Hongxiao, Journal of Environmental Engineering, 2006, 132(5), 434-441. 58.Effect of Surfactants at Low Concentrations on the Sorption of Atrazine by Natural Sediment, Tao, Q...

楼上又是翻译器。。。真的很难翻译，我对这个不懂，查了半天，呵呵，希望对你有一点帮助...1钢索连接钩 2螺栓，轮架 3螺栓，双头 4螺栓眼，椭圆形 5螺栓，独立 6托架，第二托架 7曲柄，支架，钢制或木制 8曲柄，侧，对角，七尺 9夹钳，省力 10夹钳，接地棒 11夹钳，悬挂 12夹钳，3螺栓 硬...