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- loss ofhead at orifice 孔口的压头损失
- By the study of Flame Propagation Theory and Flame Stability Theory, backfire and yellow flame can be avoided by regulating the speed of flame propagation and exit velocity of mixture current at orifice. 通过对火焰传播理论和火焰稳定性理论的研究,综合调节火焰传播速度和火孔处混合气体的气流出口速度,不仅能保证煤制气燃烧时不回火而且燃烧完全,使黄火少甚至可以没有黄火。
- It left him at a complete loss (for words). 这使他完全茫然(而语塞)了。
- Her spirit was wrenched with grief at the loss. 她由于这一损失而极度悲伤。
- He was at a loss how to cut the knot. 他不知如何才能大刀阔斧地解决这一难题。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- The machine must break down at this busy hour. 正忙的时候,机器偏偏又坏了。
- Everyone is at a loss at the inexplicability of the issue. 大家对这个问题的费解而感到迷惑。
- Many people are at a loss as to what to do in case of a real fire. 一旦真的发生火灾,许多人就不知所措,不知道该干什么好了。
- I hope you will behave with decorum at the funeral. 我们希望你在葬礼上做到得体有礼。
- I commiserate with you on the loss of your mother. 你母亲逝世,我特向你慰问。
- At that time he had two helpers. 当时他有两个助手。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失?
- The loss of all his money embitter the old man. 失去全部的钱,使这位老人甚为痛苦。
- My brother is always at my father's beck and call. 我兄弟总是对我父亲唯命是从。
- Tessa laid out her best dress to wear at the party. 特莎准备出她最好的衣服去赴会。
- Drawn up sharply by an unexpected question, I felt at a loss. 突然被一个意外的问题难住,我感到不知所措。
- I couldn't summon up his name at the moment. 此时我无论如何想不起他的名字了。
- He sent to Jennie to meet him at the airport. 他捎口信给珍妮到机场接他。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。