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- According to standard GB/T 1236-2000 and AMCA210-99, fan performance is tested in the vent-chamber under the two conditions that fan outlet is connected to the short duct and directly connected to the chamber, the pressures are obvious different. 根据GB/T1236-2000及AMCA210-99标准,对风机出口联接短风管和直接联接风室两种情况分别在排气风室中对风机性能进行测试,压力产生明显差异。
- The secondary air duct of boilers is a group of large diameter short ducts in parallel connection, having inlet air flow condition with inner positioned resistant pieces. 摘要锅炉二次风道为有内置阻力件的一组并联大口径短通道,其阻力系数严重偏小而且风门涡流强烈,从而造成二次风强烈脉动。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- Our escape was little short of miraculous. 我们能逃脱简直是个奇迹。
- The Influence of Vent-chamber with Short Duct on Fan Performance Test 排气风室加短风管对风机性能测试的影响
- In the short term, the medicine may not be very effective. 从眼前来看,这药可能疗效不是很大。
- The hope of a short war went glimmering. 战争无望在短期内结束。
- Nothing short of this could mend the case. 不这样就不能挽回局面。
- Short skirts are no longer in vogue in Britain. 在英国,短裙现在不流行了。
- I'm a little bit tired. Let's take a short rest. 我有点累了。让我们休息一会儿。
- Of this breed we can make short shrift. 这个品种,我们能很快解决。
- Go and get some more oil so we don't run short. 去多弄些油来以免到时候用光了。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I can boil down the facts to a short statement. 我可以把这些事实作简短的陈述。
- Don't attempt to do so much in such a short time. 时间这么短,别想干这么多的事。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- The British line was forced back a short distance. 英军的阵线被迫后退一段距离。
- Henry's note to his father was short and sweet. 亨利写给父亲的信简明扼要。
- All his observations were short and to the point. 他的观察报告都很简单扼要。
- The novel and short story are different genres. 长篇小说和短篇故事是不同的类别。