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The key point of the odorization efficiency is the proper selection and utilization of the odorant.

燃气加臭效果好坏关键在于加臭剂合理

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The main manage and technical persons are all the careerman who engaged in vehicle gas equipment domestic forepart.

公司主要管理、技术人员均为国内早期从事车燃气装置专业人员。

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Tetrahydrothiophene is the preferred Odorant in city gas.It is being used widely in market with the success of West-to-East Gas Project.

四氢噻吩是城市燃气加臭剂,随着我国西气东输等工程建设成功,其市场前景广阔。

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Dispersity of gas flow can be enhanced and afterburning efficiency can be improved by increasing primary nozzle numbers and nozzle expansion ratio.

增加一次喷嘴数目和加大喷嘴比增加了燃气分散性,提高了补燃效率。

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A new concept is proposed,under which by utilizing a proven simple-cycle marine gas turbine a type of intercooling-cycle high-power marine gas turbine has been derived.

提出利成熟简单循环船燃气轮机将其派生为一型间冷循环大功率船燃气轮机新构想,并且原发动机燃气发生器通流部分和结构大部分保持不变,以继承原机可靠性。

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当月 CNN 10 学生英语 2020年4月合集

I mean, they don't have electric or gas or anything like this.

他们没电,燃气之类东西。

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S03

Let's be honest, it pays half the gas bill.

说实话 能付一半燃气费。

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随身英语双语版

It's recently announced an end date for the sale of gas boilers, which are used for heating homes.

最近宣布了用于家庭供暖燃气锅炉销售截止日期。

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VOA Special 2015年9月合集

The bio-digester creates enough methane for cooking three meals a day.

这种生物沼气池能够为人们一日三餐提供充足燃气

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6 Minute English 六分钟英语

That's a company that supplies something such as electricity, gas, or water to the public.

是为公众提供电力,燃气或水等物品公司。

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经济学人 Business

Germany's main supplier of piped gas is now Norway, followed by the Netherlands, Belgium and France.

德国管道燃气主要供应是挪威, 其次是荷兰、比利时和法国。

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99%不为人知故事

The safety of in-home gas stoves is sparking a political battle in Washington.

家用燃气全问题正华盛顿引发一场政治斗争。

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VOA Special 2014年7月合集

Now Russia has signaled it may cut off gas to Ukraine, and to much of Europe.

俄罗斯已表示或将切断对乌克兰和乌克兰大部分地区燃气供应。

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PBS英语讯息

At issue is whether they pushed Kiev to probe Hunter Biden's connections to a Ukrainian gas company.

问题是他们是否促使基辅调查亨特·拜登和一家乌克兰燃气公司联系。

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经济学人-一周要闻

From October the average household's annual bill for gas and electricity will rise to £3,549 ($4,117).

从10月份开始,普通家庭每年燃气费和电费将升至3549英磅(合4117美元)。

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PBS访谈环境系列

It is the largest gas distribution company in the United States, maintaining over 100,000 miles of gas mains.

它是美国最大天然气配送公司,拥有超过100,000英里燃气总管。

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Asap SCIENCE 精选

Before that, I just want to talk about the environmental impact of gas stoves.

此之前,我想谈谈燃气对环境影响。

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Supernatural S01

When did the gascompany man die? Uh....

那个燃气公司雇员什么时候死

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Supernatural S01

Anyway, that wouldn't explain the bee attack or the gas-company guy.

而且这也不能解释 蜜蜂攻击和燃气公司职员事情。

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枪炮细菌与钢铁

The first cameras, typewriters, and television sets were as awful as Otto's seven-foot-tall gas engine.

第一批相机、打字机和电视机就像奥托七英尺高燃气发动机一样糟糕。

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朗文OCLM-01单词

The increase in gas-fired power stations means traditional coal ones are becoming surplus to requirements.

【requirement】燃气发电站增多意味着传统燃煤发电站变得过剩了。

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经济学人 Business

His plan to rescind fuel-economy standards for cars and pickups could mean more gas-guzzling for longer.

他撤销汽车和皮卡燃油经济标准计划可能意味着更长燃气量更长。

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Life Kit

My gas water heater - it died.

燃气热水器 - 它坏了。

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Asap SCIENCE 精选

Gas combustion in buildings added up is about 12% of total greenhouse gas emissions for the US.

建筑物中燃气燃烧总计约占美国温室气体排放 12%。

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世界生活图鉴

Though we do, we have a nice gas stove, one and a half ovens, which is apparently a thing.

虽然我们有,但我们有一个不错燃气,一个半烤箱,这显然是一回事。

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