在一些地方，以空气污染程度能否对人体健康造成迅疾危害来区分空气质量“低”和“中等”，等到几乎所有人都受到雾霾严重影响的时候才显示红色警告。
Some places draw the line between "low" and "moderate" at the level at which pollution starts to cause immediate health effects, reserving the red band for smog that severely affects most people.
针对持续的雾霾天气，各地出台不少措施来改善空气质量，如限制车辆出行，淘汰老旧车辆，以气代油等等。
Thee persistent haze weather, around the introduction of a number of measures to improve air quality, such as vehicles, the elimination of old vehicles, replacing oil by gas and so on.
监测数字显示，周日，首都北京大部分地区的空气质量指数均达到500，即污染程度的最高上限，北京的雾霾天气已持续三天。
Monitoring data showed the Air Quality Index in most parts of the capital reached 500, the maximum pollution level, on Sunday, the third consecutive day of severe smog.
结果表明，液雾的质量中间直径（MMD）和尺寸分布参数N将随着喷嘴压力降、空气流速、燃油性质而变化；
The results showed that mass mean diameter (MMD), and drop size distribution parameter N changed with pressure drop, air velocity, and fuel viscosity.
工业应用表明，可以减少进料雾沫夹带，提高减压馏分油的收率和质量。
Commercial application showed that entrainment by feedstock was reduced, while the yield and quality of vacuum distillate were enhanced.
结果：影响图像质量的主要因素来自热鼓组件，热鼓表面致损原因是高温显像的同时产生气雾及结晶物。
Results: The main factors influencing image quality were hot drum components. The chief cause of impairment of drum surface was high temperature.
对喷漆室漆雾处理效率进行了分析，最终确定在涂装生产线中如何选择喷漆室的类型，从而保证喷漆效果和工件表面质量。
Based on the analysis of spitting collection efficiency, the types of spraying booths are determined to guarantee the spraying effect and surface quality of work pieces.
雾霾期间应尽量关闭好自家窗户，尽量减少室内活动，特别是减少烹饪、吸烟等导致室内空气质量下降的活动；
Keep windows shut and control any activity that may result in an air quality drop in the house like shorten your cooking and smoking time.
回顾146管铅列管型电除雾器的大修技术改造情况及其质量控制要求，总结投入生产后的效果。
This paper reviews the maintenance and innovation of the lead shell and tube electric defroster with 146 pipes, as well as its quality control. Its effect in production is also summarized.
对钠雾火过程中涉及的液滴运动、液滴燃烧、喷雾燃烧以及质量热量传递问题进行了模拟。
The droplet motion, the droplet combustion, the spray combustion and the mass and heat transfer involved in the sodium spray fire were modeled.
不同表面质量的连杆盐雾试验对比表明：镀前对汽车减振器连杆进行表面超精加工可显著提高连杆的耐蚀性。
The salt spray test results of piston rods with different surface qualities showed that superfinish process of piston rods before plating can improve corrosion-resistance of piston rods significantly.
北京前几天才刚刚迎来了初雪，而现在却笼罩在一片雾霾中，这也让更多人开始担心空气的质量。
The thick fog came just two days after Beijing residents welcomed the city's first snow this winter, replacing their excitement with concerns over worsened air pollution.
对一种用于汽车和通讯行业的新型预磷化镀锌钢板的粉末喷涂前处理工艺进行了研究，通过晶相、膜质量及盐雾试验，对预磷化板的现有工艺进行了改进。
The effects of pretreatment for powder coating on the galvanized steel sheet were investigated through tests of cryslalography, film weight and salt spray test, and the existing process was improved.
据环保部遥感卫星监测：1月29日中国范围内有130万平方公里的地区被雾霾笼罩，空气质量严重污染。
January 29, according to the ministry of remote sensing satellite monitoring: China has 130 square kilometers of regional haze shrouded, serious pollution of air quality.
当AAEM的质量分数为4%，其金属闪光涂料的固化漆膜具有高金属闪光指数、高抗冲、高硬度、良好的耐水、 耐盐雾及耐老化等性能。
When the contents of AAEM was 4%(wt%), the cured metallic coating film had high metal flash index, high-impact strength, high-hardness, good salt spray…
当AAEM的质量分数为4%，其金属闪光涂料的固化漆膜具有高金属闪光指数、高抗冲、高硬度、良好的耐水、 耐盐雾及耐老化等性能。
When the contents of AAEM was 4%(wt%), the cured metallic coating film had high metal flash index, high-impact strength, high-hardness, good salt spray…
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