查询词典 air-tight

China began developing its air-to-air refueling capability in the mid-1980s using a converted B-6/BADGER bomber as an aerial tanker.

中国从1980年代中期开始使用改装的B—6"獾"式轰炸机作为空中加油机，发展其空对空加油能力。

It is extremely important for the popularization of cyber air sports to let more people see the online air combat and aerobatics perform and more fresh men learn the skills of flying and fighting easier.

使更多人能在线观看空战和特技飞行表演，使更多新人更容易学习飞行和空战技巧，对于这项运动的普及是非常非常重要的。

The pollution of the city is heavy,as result of much more air form the car,the afforest can decrease the air pollution.

城市污染严重是由于过多的汽车排放造成的，绿化能减少空气污染。

In theory American air quality permit is regarded as an aforetime full-out permit. In practice this system emphasizes the obligation of the enterprises and renewal of the technology. Emissions trading system has been developed on the basis of air quality system and ...

美国的空气质量许可证制度有周密细致的法律法规和先进成熟的科学技术作为支持，在理论上其性质定位为一种事先的全面的许可，在实践上许可证的执行强调企业的责任和技术的更新，并引入排污削减指标的交易政策把环保事业推向市场，这些都是我国的排污许可证制度所值得研究和学习的。

The model was simplified comparing the real one for the purpose of describing the essential form of components, including the screw compressors, engine, air filter, oil-gas separator, fan, aftercooler for compressed air, instrument box, batteries and fuel tank, and also the effect of connection pipe and small size parts on flow field was ignored.

本文对空压装置内螺杆压缩机、发动机、空气过滤器、油气分离器、风扇、压缩空气后冷器、仪表柜、电池、燃油箱的真实模型进行了简化，使建立的几何模型能够反映部件最基本的形状，忽略连接管道和小尺寸部件对流场的影响。

Zaleha Hussin yang dari Kelantan XXX,semasa dalam pewakilan kumpulan wanita debate agama dan sosial proposal,bercadang government kasi instruction kepada Air Asia untuk tukar air stewardess punye uniform,sebab uniform sekarang terlalu exposure,opposite islam punye nilai.

来自吉兰丹古邦阁亮区部的札丽哈在代表妇女组辩论宗教与社会提案时，建议政府指示亚洲航空更换空姐的制服，因为现有的制服过于暴露，违反回教价值观

To minimize the cost function, the optimal set-points of AHU supply air temperature, supply chilled water temperature and outdoor air ventilation rate can be obtained.

在系统层次上的优化控制方案中，本文利用自适应参数辨识技术建立了可以对变风量空调系统实施在线仿真的系统模型，同时，将基因遗传算法用作优化计算方法。

In our project, the external air will circulate in the underground ducts before starting the treatment in the AHU; this way, the earth will modify the temperature of the external air in winter and during the summer season.

按照我们的设计，在使用空调处理机组之前，外部空气将在地下管道流通，这样，在冬夏季节地表将会调节外部空气的温度。

Objective To study indoor air quality of middle - age intellectuals and to understand the relative value of air clean.

目的 了解贵阳市中年知识分子家庭空气质量相对清洁值。

It is shown that the experiments were done with good repeatability and the tested results of air age were reasonable, which indicate the flow pattern and freshness of the outdoor air in the ventilated space.

实验结果表明，示踪气体用于强制通风研究时实验可重复性较好，实验结果正确合理，测得的空气龄反映了房间各点空气的新鲜程度，也提示了室内空气的流动形态。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。