So stiff is commercial competition that tunnel - diggers complain that their work is no longer profitable.业务上的竞争过于激烈,隧道挖掘工们抱怨他们的工作已不再有利可图.There were discussions about hiving off profitable BOAC routes to a private airlin...
Tina believed that, given time, her business would become profitable.蒂娜相信假以时日，她的生意一定会盈利。The bottom line is that it's not profitable.最重要的一点是它无利可图。The business is tremendously profitable.这笔生意利润巨大。...
预先装配的平行钢丝索与结构钢缆相比, 不需要预拉.Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching.分析了7075-T651合金厚板预拉伸断裂的原因.The crack causes for pre - stretching plates of 7075 T 651 alloy are a...