1.
But Emmons observed that at flashover, the hot smoky layer instantly drops down.
但埃蒙斯观察到发生闪燃时，热烟层瞬即下落。
2.
Chimneys discharge smoke into the atmosphere
烟囱将烟尘排入大气层。
3.
Smoke detectors with water sprinkling on each floor
各楼层侦烟器及洒水头
4.
You can smoke on the upper deck.
你可以在上层吸烟。
5.
A double-deck bus has 2 levels: you can smoke on the upper deck.
双层公共汽车的上层可以抽烟。
6.
Special rooms available for the disabled.
设有无烟楼层、商务楼层和残疾人房间。
7.
The office had collected a blue layer of cigarette smoke near the ceiling.
办公室天花板下聚集了一层蓝色的香烟烟雾。
8.
High-rise residential ventilation and exhaust flue gas flow backward Road Analysis System
高层住宅的通风与排烟道烟气倒灌系统的分析
9.
Sapoznikov's penetrometer test for bituminous coal
GB/T479-1987烟煤胶质层指数测定方法
10.
All combine to form a layer of mist to envelop this region.
织成一层烟雾又笼罩着这个地区。
11.
The sky over the city was overspread with a heavy smog.
城市上空罩上了一层烟雾。
12.
The prevalence of cigarette smoking was much higher in lower social groups.
吸烟在低层社会群体中更为盛行。
13.
Passengers may smoke only on the upper deck of the bus.
乘客只可以在公共汽车的上层吸烟。
14.
13 Years Surveillance of the Iodine Salt among the Residents of Yantai City;
烟台市居民户层次13年碘盐监测结果
15.
NO_x Emission Factors from Medium and Small Layer Burning Boilers Firing Soft Coal
中小型烟煤层燃炉NO_x排放因子的研究
16.
The Study of Multi-slice Spiral CT in Diagnosis of Moyamoya Disease
多层螺旋CT对烟雾病的诊断价值研究
17.
Research on Tobacco Industry CIMS System Based on Three Layers Architecture
三层架构模式的烟草行业CIMS体系研究
18.
Cigarette Selling Strategies Basing on Multilayer Association Rule
基于多层次关联规则的卷烟销售策略