Spotters must take hours of training to master such concepts as smoke density, measured in 'Hartridge units.
检举员必须接受数小时的培训，才能掌握以“哈特·里奇烟度单位”(Hartridge unit)计算的“烟浓度”之类的概念。
Mixing Hydrogen with diesel fuel in model S195 diesel engine, the producing of smoke density is lower in all working conditions.
S195柴油机掺氢燃烧在所有工况下，烟度都有新降低。
The effects of zinc stannate on flame retardancy and smoke suppression of soft PVC were studied by means of LOI, TGA and smoke density measurement.
采用氧指数法、热重分析及烟密度测试法就锡酸锌对软质pvc的阻燃抑烟行为进行了研究。
Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.
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。
The factors of flammability testing of no-halogen flame-retardant PE were investigated by testing methods of the oxygen index and the smoke density.
采用氧指数和烟密度分析方法，对无卤阻燃聚乙烯试样燃烧性能测试的影响因素进行了分析。
The density function and working radium are added to the particle properties, thus very little particles are needed to generate the smoke density field.
为粒子属性引入浓度函数和作用半径，从而只需少量粒子就可快速获得浓度场分布。
En 50268-2:2002 Common test methods for cables under fire conditions-Measurement of smoke density of cables burning under defined conditions-Part 2: Procedure.
2002着火条件下电线电缆的通用测试标准——在规定条件下燃烧的电缆烟密度测试，第二部分：测试程序及要求。
It was found that its oxygen index, smoke density were directly proportional to content of carburizer whereas its initial expanding time was inversely proportional to content of carburizer.
研究结果表明，材料的氧指数、烟密度与炭化剂的用量成正比，而起始膨胀时间与炭化剂的用量成反比。以直接模压成型方法制得的材料膨胀性能较好。
The torque and smoke density of 6bta diesel engines manufactured by DFM corporation are analyzed and calculated by using the model. The calculated results are consistent with the measured data.
并根据所建立的模型针对东风汽车公司制造的6bta柴油机的扭矩和烟度进行了神经网络的计算分析，计算结果和实测数据基本相符。
A kind of optical fiber smoke sensor which is used to measure the optical density of the smoke is introduced.
研制成功一种光纤烟气传感器，用于测量烟气的光学密度。
The flame retarded PP containing this composite flame retardant has low smoke, low toxicity, low density, low cost and good mechanical properties.
用此复合阻燃剂的阻燃PP，具有低卤低烟低毒、低密度、低成本，力学性能较佳的优点。
Poisonous and harmful smoke flow with a certain volume, temperature, concentration and density will be generated during explosion in a coal mine.
当煤矿井下发生爆炸时会产生一定体积、温度、浓度及密度的毒害烟流。
The differences of density, odor and color for wood vinegar collected at different smoke temperature were very little.
不同烟温度下收集的木醋液密度、气味、颜色差别不大。
Methods 1%yekang cockroach gel bait and 0.5% Permanone smoke fog were used for chemical control. Adhesive killing method was applied in density investigation.
方法采用1%晔康杀蟑胶饵和0.5%氯菊酯的烟雾剂，密度监测采用粘捕法。
The emulation results showed that the IR smoke can fulfill the purpose of jamming when it is released in right time and spot, and when the thickness and the density of the IR smoke reach the baseline.
通过仿真计算，发现只要烟幕施放时机、位置得当，烟幕厚度和密度达到一定要求，足以达到干扰目的。
At the same time, the mass flow rate and the heat flux density of each cross section of smoke flow were calculated as well.
同时，计算了烟气羽流各截面的质量流量和热流密度。
This paper presented a new non-contact method to meter co concentration and smoke optical density simultaneously and online based on photoacoustic technology.
本文提出一种利用光声技术同时在线测量CO浓度和烟雾消光的非接触式方法。
The experts say do not smoke or drink too much alcohol. Talk to your healthcare provider about bone health and a possible bone mineral density test.
专家们还告诫人们不要吸烟、不要过量饮酒，与健康检查机构沟通骨骼健康问题以及做骨密度检测事宜。
The effect of intumescent flame retardant(IFR)on the combustion and smoke of low-density polyethylene(LDPE)was studied by cone calorimeter.
用锥形量热法研究了膨胀型阻燃剂对低密度聚乙烯燃烧和发烟性能的影响。
Results NTHI could obviously increase discover rate of spontaneous echo-contrast, density and brightness of smoke-like echo.
结果NTHI明显增加心腔内自发性造影回声的检出率及云雾密度与亮度。
As soon as the density of smoke exceeds a certain standard, it will alarm automatically and the staff will get to the spot at once.
当烟雾超过一定浓度时，会自动示警。保安员或服务员将迅速赶往现场处理。
This selection of blended Burley and Virginias offers a mild and creamy smoke from a medium density flake.
这款中的密度的切片通过其精选的维吉尼亚和芭里烟叶带来柔和的奶油味的吸食感觉。
The experimental results show that the engine performance with this system is reliable, and the specific fuel consumption and the density of exhaust smoke are greatly reduced.
试验结果表明，增设的供水系统工作性能的可靠，掺水燃烧时比油耗及排烟度等明显下降。
The experimental results show that the engine performance with this system is reliable, and the specific fuel consumption and the density of exhaust smoke are greatly reduced.
试验结果表明，增设的供水系统工作性能的可靠，掺水燃烧时比油耗及排烟度等明显下降。
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