叶轮可用角钢制成.The vanes are made of structural angle iron.这种装置的运转情况与叶轮泵很相似.This device operates similarly to the vane pump.叶轮有开式 、 半闭式和闭式三种, 如图 2-2 所示.Impeller are open, and closed three - Banbi, as shown in Figure 2 - 2 ....
I don't know, and for that matter, I don't care.我不知道, 对此我也不在乎.So would anybody else , for that matter : but Syme more than most.不用说,这一点人人都如此,然而赛姆来得最可能.Sadat quite simply did not like Hussein, or royalty for tha...
He hit back angrily, saying such remarks were childishly simplistic.他愤怒地反击，说这些话太过幼稚。I heard the voices, but couldn't make out what they were saying.我听到有声音，却听不清他们在说些什么。He fled on Friday, saying he feared for his life...
她病得很严重，被戴上了人工呼吸器。She was so ill that she was put on a respirator.有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Organic food is unadulterated food produced without artificial chemicals or pesticides.我们这一系列的药草茶不含防腐剂、色素以及人工调味品。Our range of herba...
This movement lengthens your spine and tones the spinal nerves.这一动作舒展脊椎，使脊神经更加强健。Nerves are frayed all round.每一根神经都绷紧了。This movement lengthens your spine and tones the spinal nerves...这一动作舒展脊椎，使脊神经更加强健。The child's e...
The market traders cried out like barnyard cocks.市场商贩就像农家场院的公鸡一样大声吆喝.The turkey struts about ( the barnyard ).火鸡翘起尾羽 ( 在谷仓附近 ) 走来走去.He walked up to the barnyard in a royal way.昂首阔步地走到谷仓空地那里....