A model of a gas engine driven air to water heat pump based on the measured data of the gas engine and compressor was established.

Analysing the Feasibility of Air/ Water Heat Pump Residential Central Air Conditioning

住宅采用空气/水热泵型户式中央空调的可行性分析

Blooey analysis of compressor in air to water heat pump unit

空气源热泵机组压缩机故障分析

Research on Heating Performance of Gas Engine Driven Air to Water Heat Pump

燃气机驱动空气-水热泵机组的供热性能研究

Save energy analysis of air-water heat pump system

空气&水热泵系统的节能分析

The most commonly used tracking method is air waybill tracking.

最常用的追踪方法，就是空运提单追踪。

The first section researches into the legal nature of international air waybill and analyzes the application of electronic air waybills.

第一、第一节探讨了国际航空货运单的法律性质，比较了华沙体制条约、蒙特利尔公约对航空货运单的不同规定，并分析了电子货运单的适用情况。

It thwarts the negotiation of Air Waybill, the development of international trade as well as international payment.

这妨碍了航空货运单的转让、国际贸易的发展、及国际结算的顺利开展。

The air winch Operator shall ensure that the winch wire is moving freely in the derrick ( possibly guided by pulleys) to avoid any damage to the steel structure, especially the fingerboard.

气动卷扬机操笔者要明确承认气动卷扬机钢丝绳以及钻塔不干涉（可以用轮轴导向），以避免毁伤钻塔的钢布局，特别是指梁。

When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit ( WLL) of the air winch, or use the travelling block or crane if available.

当从猫道上提升体积大或较重的设备时，要检查气动绞车的额定工作负荷，或使用游车或吊车（如果有）。

Clearly mark safe working load ( SWL) on the air winch below the rig floor.

标明钻台底下气动绞车的安全工作负荷。

Operate the air winch.

操作气动绞车。

Analysis of DC and RF Characterizations of InGaP/ GaAs HBT with Emitter Air-Bridge Interconnection

发射极空气桥InGaP/GaAs HBT的DC和RF特性分析

Realization of InP-base Resonant Tunneling Diodes Through Air-bridge Technology

利用空气桥技术实现InP基共振遂穿二极管器件

Two-dimensional silicon-based photonic crystal slab with partial air-bridge

部分空气桥式硅膜二维光子晶体

This thesis work has researched the fabrication technics of photonic crystal defect waveguide with air-bridge structure and collecting waveguide;

本论文对空气桥结构光子晶体带隙限制光波导及其接续光波导的制作工艺进行了研究。

Study of the SiGe HBT based on the self-alignment and air-bridge

基于自对准和空气桥工艺的SiGe HBT研究

New ohmic contact structure and air-bridge are employed to improve microwave power performance.

为了提高微波功率器件性能，采用新的欧姆接触和新型空气桥方案。

You left the air-con on all night. see, I've caught a cold.

你一晚上都没关空调，看到没有，我都感冒了。

2 he turned on the air-con so he could cool off.

他打开空调才不会这么热。

For example, we can try not to use air-con?

例如，我们可以尽量不用空调或尽可能少地使用。