On the air-lift pump for a vertical tubular leacher

The performance study of air-lift pump

气举装置特性研究

The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.

气力提升泵的水输送量反映了提升管进口的流速情况，而进口流速是衡量吸鱼效果的重要因素。

Preliminary experiment on several factors affecting the performance of air lift pump

气力提升泵性能影响因子的初步试验

Air lock Test of Motorcycle Air Filter

摩托车空滤器的气阻测试技术

Intake Air Lock Modification A Bidirectional Air Valve and its Application

进料锁风阀的改造双向气阀及其应用

Analysis of three air lock faults in water systems

水系统中三例气塞故障的分析

Sums up the causes of three air lock faults in projects. Considers that the air lock should not be ignored as a common faults of water system, and should be paid attention to during design, construction and operation management.

对工程中遇到的三例水系统气塞故障加以总结，分析其原因，认为气塞是建筑水系统常见故障，应从设计、施工、运行管理三方面加以重视。

Analysis of Surface Air Temperature Change in Macau During 1901-2007

1901&2007年澳门地面气温变化的分析

In recent years, the increasing traffic and demand of resource induced by economic boom and influx of tourists has deteriorated the environmental air quality in Macau dramatically.

近年澳门经济发展迅速，游客数量持续上升，对市内交通、餐饮与居住资源的需求均构成巨大的压力，同时亦对澳门半岛环境空气质量造成一定的负面影响。

Research on Influencing Factors and Mechanism of Environmental Air Quality in Macau Peninsula

澳门半岛环境空气质量影响因素及其影响机制研究

The Macao government could choose to reinstate Viva's AOC, with or without new partners, or pursue discussions with other airlines about entering the market, which is dominated by state-owned Air Macau.

澳门政府可选择重授非凡营运权（无论其是否找到新的合作伙伴），或寻求与打算进入澳门市场的其它航空公司进行谈判。

Air Macau is close to bankruptcy.

澳门航空面临破产。

Thus, the future of Air Macau is in the hands of Air China Limited and it is still unclear if they wish to inject more money or just allow Air Macau to go into bankruptcy.

因此，澳门航空公司的未来掌控在中国国际航空公司手中。目前还不清楚他们是愿意注资，还是会任由澳门航空面临破产。

Our air marshal is going to escort you back to your seat.

我们的空警会陪同您回到您的座位上去的。

Captain, the air marshal says the baggage area is secure.

机长，乘警说行李舱已经封闭了。

'There was a federal air marshal on the aircraft, who subdued the woman and put her in cuffs and removed her from the plane.'

飞机上有一位联盟空军中将在，他将这名女乘客制服并带上手铐，然后将她从飞机上带下来了。

She also racked up a large number of air miles.

她还积累了大量飞机里程。

I must clock up about 100000 air miles every year.

我每年的飞行里程肯定达到10万英里左右了。

A simple air miles scheme turns blue, silver, gold and finally platinum with ensuing costs.

一个简单的航空里程方案在保证成本的基础上从蓝色、色、色最终到白金层次。

There are a lot more air miles in prospect over the next 10 years.

展望下一个十年，还有许多航空里程可以积累。