Air line ; aerial line.

航空公司、航线.

Auxiliary equipment of air line

辅助通风管路

Should the air line sell it to him?

航空公司应该将这个座位卖给他吗?。

Is it mix up with another air line?

会不会和别的航线的行李混在一起了。

The air line service is to operate daily.

这条航线每天都有班机飞行.

The air-line had been giving off oxygen.

空气就释放出氧气。

Connect the air line to the casing stabbing board.

接好套管扶正台的气管线。

The man who had fixed up the air-line was also questioned.

装备空气管道的人也经受了询问。

This air line operates five main lines and twenty branch lines.

这家航空公司经营五条主干线和二十条支线。

The MEDAIR 2200 is a versatile microprocessor based air line monitoring system for medical air compressors.

该MEDAIR 2200型号监测器是一种基于微处理器的多功能空气管道监测系统，主要用于医疗空气压缩机。