管道的等量长度中的摩擦损失即构成弯管中的压力损失.Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow.对小半径弯管国产化的可行性,作了技术论证.The feasibilities of small - radius pipe - bender made in china are demonstrated ...
The Congress of People's Deputies in effect voted itself out of existence...(苏联)人民代表大会的投票在事实上终结了自身的存在。The president appealed to deputies to approve the plan quickly.总统呼吁议员尽快通过这一方案。The proposals have been well receiv...
A series of setbacks have put the whole project in jeopardy.一系列的挫折使整个项目面临失败。The business, founded by Dawn and Nigel, suffered financial setbacks.唐和奈杰尔创办的企业在资金上遇到了一些问题。Setbacks can be a good thing, forcing you out of your...