这是一个由机器和高大的烟囱组成的城镇，从烟囱里冒出的烟永远、永远地蔓延着。
It was a town of machinery and tall chimneys, out of which smoke trailed themselves for ever and ever.
为了加深理解梗丝在卷烟叶组配方中的作用，对比研究了烤烟叶片和烟梗的化学组成以及它们在不同温度下的热裂解产物。
To further understand the effect of tobacco stems in tobacco blend, a detailed comparative study of chemical components of tobacco leaves and stems before and after combustion was carried out.
美国的混合型卷烟是由几种类型的烟草组成的，包括烤烟、白肋烟和香料烟。
The American blend cigarette is composed of several types of tobacco including flue-cured, burley, and Oriental tobacco.
个人通信网络是为行人设计的，它由一个个手机组成。这些手机非常小，能够如钱包一般折叠成一包烟大小。
Personal communications networks are designed for pedestrian use and consist of pocket phones so small they can be folded up like a wallet to the size of a pack of cigarettes.
我们的产品被广泛地应用于纸盒包装，家具装饰，壁纸，烟包以及各种食品包装材料等熟悉的项目，已成为我们日常生活的重要组成部分。
Our products are widely used for such familiar items as carton pack, furniture decoration, wallpaper, cigarette case and various food packaging materials, and become an important part of our life.
锅炉密封、保温是锅炉性能的重要组成部分，是防止锅炉漏烟、漏灰、漏风的关键所在。
Furnace sealing of boiler is an important part of the boiler performance, which is critical for prevention of flue gas leakage and ash leakage.
电缆或光缆在特定条件下燃烧的烟密度光测系统由光源、硅光电池接受器和计算机系统组成。
Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.
去年成立了包括泰国参加的24个国家组成的委员会来起草这个控烟协议。
The panel to draft the tobacco control pact was set up last year with 24 countries including Thailand participating.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
此文介绍其组成及工作原理，并进行了烟度计的静态校准和动态的对比试验。结果表明，该烟度计测量准确，稳定性好。
The static calibration and dynamic contrast test are performed, which demonstrate high measuring accuracy and stability of the novel meter.
介绍了烟烙尽灭火剂的组成、灭火机理、性能及对环境的影响，分析了河津电厂集控楼烟烙尽灭火系统的设计特点，指出了设计上的不足之处及改造方案。
To introduce the structure, performance of the cylinder valve of INERGEN fire extinguishing system , and to analyse its performances of the adjustment , action and safety.
介绍了烟烙尽灭火剂的组成、灭火机理、性能及对环境的影响，分析了河津电厂集控楼烟烙尽灭火系统的设计特点，指出了设计上的不足之处及改造方案。
To introduce the structure, performance of the cylinder valve of INERGEN fire extinguishing system , and to analyse its performances of the adjustment , action and safety.
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