您要查找的是不是：
- This device helps vent gas that boils off from the liquid oxygen tank, and also bathes the top of the tank in warmed nitrogen to prevent ice from forming. 这个装置有助于排除液氧燃料箱蒸发的气体，并且它还可以用加温氮气笼罩箱顶，以防结冰。
- Reclaimation of ethylene from vent gas in the epoxy ethane plant by pressure swing adsorption(PSA) were studied. 采用抽空及甲烷吹扫再生2种变压吸附工艺对环氧乙烷装置排放气中乙烯的回收进行了研究。
- Like satisfactory door bamboo dragonfly, people is all right not get road again crowd puzzle , there will not be the pollution of automobile vent gas again. 里面所有东西都被发明了.;像如意门;竹蜻蜓;人们的出行不再受到道路拥挤的困扰;不会再有汽车尾气的污染
- In this work, samples of airborne particulates,vent gas and smog dust during heating and non-heating seasons were collected in the urban and suburban areas of Lanzhou. 本文收集了兰州市区和郊区在取暖期和非取暖期的大气飘尘样品和汽车尾气及烟尘样品。
- For instance, the payment for the tender document of the first batch of imported Vent Gas Compressor of Guodian Ningxia Solar Co., Ltd Solar Phase I project with the IFB No.GDCX-FJZB08-247 . 例如：国电太阳能第一批进口尾气压缩机项目（招标编号：GDCX-FJZB08-247）标书费等字样。
- This is only for users to connect vent piping to the relief device to safely exhaust venting gas. 这仅仅是为了让用户把排气管道连接到减压装置上，以安全地排出要排出的气体。
- By using the kinetic model of hydrate precipitated in gas vent system, the fraction of venting gas precipitated hydrate was calculated. 根据海底天然气渗漏系统沉淀水合物的动力学模型,计算了海底渗漏系统中渗漏天然气沉淀为水合物的比例。
- Control and Treatment of Vent Gas in Oil Plant 浅论植物油厂废气的控制及处理
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- Paraffin recovery from vent gas of extraction plant 浸出车间尾气石蜡回收工艺的改进
- Quick, turn off the gas;the milk will boil over. 快把煤气关掉，牛奶要溢了。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- You must shut the gas supply off if there's a leak. 煤气泄漏时，必须把截门关上。
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
- The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
- He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
- Also,the characteristic,filtration and vent of welding fume is described. 并讲述了焊接烟尘的特点、过滤与排出。
