The airlift was not just the only time in history when large quantities of coal have been delivered by air. It also brought leaps in air-traffic control and cargo handling.
这次空运,不仅仅是历史上唯一一次空中运输大量煤炭,还给航空交通管制和货运管理带来了飞跃,甚至还用电报机临时搭建起了简单粗糙,但行之有效的电子数据交换系统。
The last known case was in Britain in 1978 when a university photographer who worked above a lab handling smallpox died after being accidentally exposed to it from the building's air duct system.
众所周知的世上最后一例天花发生在1978年的英国。 那是一个(无辜的)大学摄影师,当时他正在天花实验室的楼上房间里工作,死于接触到大楼的风道系统偶然带出来的天花病毒。 (译者注:这位摄影师也太冤了。)
Therefore, if a resistor acquires surface films from careless handling or deposits from air contaminants, it should be cleaned with a foam-tipped swab and methanol.
所以,如果由于不当的处理或空气污染物的沉积而在其表面形成薄膜,则应使用浸了甲醇的泡沫签来清洗。
The wide flammability range, 4% to 74% in air, and the small amount of energy required for ignition necessitate special handling to prevent the inadvertent mixing of hydrogen with air.
在空气中氢的易燃范围很宽,从4%到74%,而且点燃所需的能量很少,必须特别处理,以防止无意中把氢和空气混合在一起。
Complementing the responsive chassis is a Kayaba Air-Oil-Separate (AOS) fork that offers precise cornering and sharp handling.
补充响应底盘是茅场空油分离(AOS)的叉,提供精确的转弯和尖锐的处理。
Larger dust particles are also more easily captured by filters in the air handling system.
较大的尘埃颗粒也更容易捕获处理系统中的空气过滤器。
Fans are used widely in the HVAC's system, and have obvious influence on air handling effect.
风机在暖通空调系统中有着广泛的应用,对空气处理效果影响显著。
In order to remove the compressed air particles, liquid or water, oil, and sol, etc, to filtering compressed air handling is very necessary.
为了去除压缩空气中的微粒、液体或水、油溶胶等,对压缩空气进行过滤处理是非常必要的。
Such areas should be serviced by suitable air handling systems and there should be adequate environmental monitoring programs.
这些区域应用于合适的空气处理系统,应有充分的环境检测程序。
Air conditioning switching, indoor and outdoor machine disassembly, handling, installation services.
空调移机,室内、外机拆卸、搬运、安装服务。
Install, troubleshoot and overhaul entire heating, ventilation, air handling, refrigeration and air conditioning systems.
安装工,故障排除和检修整个采暖,通风,空气处理,制冷和空调系统。
This paper presents a comprehensive air handling system and its working process, the equipment configuration and working characteristics.
本文介绍了一种综合的空气处理系统的工艺流程、组成设备和工作特点。
Combining theory with practice, expounds the common issues and handling measures for central air conditioning water system, and provides some practical experience for operating and managing personnel.
依据理论与实践相结合的原则,阐述中央空调水系统的常见问题及其相应处理措施,为维护管理人员提供一些实际经验。
Various silicone varnishes can also be baked or air-dried onto glass or ceramic surfaces, but even after this treatment, handling can easily spoil the insulators.
也可以把各种硅清漆烘焙或者阴干到玻璃或陶瓷表面上,但即使这样处理以后,触摸也很容易损坏其绝缘性能。
The paper introduces the application of nano-materials in catalytic field , coating, high molecular materials, handling of chemical wastes, purifying of air, biochemical medicine and cosmetic.
介绍了纳米材料在化工催化、涂料、高分子材料、化工污水处理、抗菌、空气净化、生物化工、医药及化妆品方面的应用。
The article introduced the components, working principle of the air handling, fan-coil system on 3 500 DWT MPV and also compared the merit and demerit of fan-coil system on it.
主要介绍3 500DWT多用途船空气处理系统和风机盘管系统的组成及其工作原理,并对风机盘管系统的优缺点进行了比较。
Due to their simplicity, fan coil units are more economical to install than ducted or central heating systems with air handling units.
由于其简单,安装风机盘管机组更经济比导管或中央供暖系统空气处理单元。
Charter service - Air charter services can accommodate your special handling and space requirements around the world.
包机服务可满足您在全球的特别处理和空间要求。
Ground handling agent. An enterprise authorized by operator to represent such operator to engage in the ground service for the air transport.
“地面服务代理人”是指经经营人授权,代表经营人从事各项航空运输地面服务的企业。
Through the analyses above, we think it is akey to develop a new fresh air handling unit.
通过上述分析计算,认为这种改造的一个关键是对新风系统的改造。
We will continue to bring you integrated air handling solutions to the demanding requirements of tomorrow's medium and heavy duty diesel engines, and beyond .
我们将继续推出整套空气压缩解决方案,适应未来的大中型柴油屐机的严格需求。
The White House office — which had approved the flying photo opportunity but ordered that the public be kept in the dark about the flight plan — said the Air Force was handling the issue.
是白宫办公室批准了这次飞行拍摄任务,并要求将这一飞行计划向公众保密,他们的回答是空军部门正在处理这一问题。
The exposed cylinders offer excellent air cooling and if it's durability, performance, and bulletproof all-around handling you want, this is your powerplant.
暴露气瓶提供了良好的空气冷却,如果它的耐用性,性能和防弹都围绕处理你想,这是你的动力。
A handling simulation multibody model of a midibus is built using ADAMS/VIEW after we consider the steer system, front and rear air suspension.
在详细的考虑转向机构、前后空气悬架、车身等部件的基础上,利用ADAMS/VIEW软件建立了某中型客车的操纵稳定性多体模型。
Analyses the calculating method of reheating capacity in air handling process in summer for high accuracy constant temperature air conditioning system and air cleaning systems.
针对高温度精度空调系统和净化空调系统,分析了夏季空调处理过程中再热量的计算方法。
Contaminated central air handling systems can become breeding grounds for mold, mildew, and other sources of biological contaminants and can then distribute these contaminants through the home.
污染物中央空气处理系统能够成为模子、霉菌和其它生物污染源的饲养地,并且能够通过房间将这些污染物排出。
For compressed air and vacuum, the Numatics poppet valves are ideal for single acting cylinders, air bellows, and vacuum material handling.
压缩空气和真空,纽曼帝克提升阀是适用于单作用气缸,空气波纹管和真空材料处理。
The results are shown for conventional pumps and those modified for air handling.
其结果示的常规泵和空气处理改性的那些。
The results are shown for conventional pumps and those modified for air handling.
其结果示的常规泵和空气处理改性的那些。
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