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- The EPD operates a range of controls under the Air Pollution Control Ordinance and its subsidiary regulations,including specific controls on furnaces and chimneys,dark smoke emissions,fuel quality,open burning and certain industrial processes. 环保署根据《空气污染管制条例》及其附属规例，管制空气污染，并且对火炉、烟囱、黑烟排放、燃料质素、露天焚烧和某些工业工序等加以特别管制。
- Homogeneous charge compression ignition (HCCI) combustion is a new combustion mode for internal combustion engine, which can greatly reduce NOx and smoke emissions simultaneously, and can also improve engine thermal efficiency. 均质充量压缩着火(Homogeneous charge compression ignition，HCCI)燃烧是一种新的内燃机燃烧方式，它可以同时大幅降低内燃机碳烟和氮氧化物两种主要有害排放，有较高的热效率。
- The EPD operates a range of controls under the Air Pollution Control Ordinance and its subsidiary regulations, including specific controls on furnaces and chimneys, dark smoke emissions, fuel quality, open burning and certain industrial processes. 环保署根据《空气污染管制条例》及其附属规例，管制空气污染，并且对火炉、烟囱、黑烟排放、燃料质素、露天焚烧和某些工业工序等加以特别管制。
- The machines should be properly maintained to prevent black smoke emission. 工地内各机械需得到适当保养,避免释放出黑烟。
- EGR does little influence on smoke emission and DME combining with EGR can also realize the smoke-free combustion. EGR率对二甲醚发动机的碳烟排放影响不大，碳烟排放测试值保持为零。
- The computerized elecronic engine controls the timing and quantity of fuel injection precisely and effectively. This helps eliminate excessive smoke emission during acceleration. 环保引擎的油量,喷油角度皆由电子控制,有效控制船只起航或加速时排放的烟量。
- This is a case study about a simulation experiment on asphalt smoke emission source at an asphalt supply station for freeway construction located in Yingcheng city Hubei province. 以湖北省公路局应城沥青供应站储存罐沥青烟排放源为研究对象,用实验室模拟实验解决了低温和高温储存罐沥青烟自由排放速率过低难以测试的困难,从而确定了源强;
- It was once thought unmanly not to drink and smoke. 身为男子不抽烟不喝酒曾视为无男子气概。
- The castle was hidden behind a curtain of smoke. 城堡被一层烟雾遮掩着。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- The main series products of the company are as followings: marine blower fans, induced draft fans, high temperature smoke discharge fans, air-conditioned blower fans and smoke emission valve. 公司主要产品：舰船用通风机系列、鼓引风机系列、高温排烟风机系列、空调通风机及防排烟阀门等。
- In order to improve automotive diesel engine smoke emission under transient operating conditions, effect of two kinds of turbo-chargers GT35 and TBP4 on smoke emission was investigated. 为了改善车用柴油机瞬态工况烟度排放性能,试验研究了两种不同设计参数的增压器GT35和TBP4对柴油机排气烟度的影响。
- A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。
- He used to smoke a pack of cigarette a day. 他过去经常一天抽一包香烟。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- So be it. We shall smoke the pipe of peace. 好吧，咱们抽袋烟言和吧！
- The smoke from chimney is spreading out in the sky. 烟囱冒出的烟正在空中散开。
- The results showed that,when the mixture was used to the diesel engine with swirl chamber the engine performance including fuel economy and smoke emission could be improved remarkably. 试验结果表明，当这种喷油器运用于涡流室式柴油机时，可以起到降低发动机燃油消耗与排气烟度的作用；
- The stove let out a puff of smoke. 炉子里冒出一股烟。
- Smoke sensors warned us of the fire. 烟雾探测器已向我们发出火警警报。
