1.a hose that carries air under pressure

2.a commercial enterprise that provides scheduled flights for passengers

1 . 航空公司

aircraft n. 飛機 (單復數同)airlinen. 航空公司；航空系統airmail n. 航空郵件

2 . 家航空公司

the airlinehas a good safety record ., 這家航空公司的安全情況一向很好.

3 . 航空公司的

if we have not found your baggage in three days , please fill in this form and post it to the airlineoffice at the address on the envelope .如果三天之后，我們還不能找到您的行李，請您填好這張表格，然后根據信封上的地址寄到航空公司的辦事處。

4 . 航線

airlinemask 供氣式面具airline航線；空氣管路；航空系統；架空線- 基于1個網頁

1 . 航空公司的航班

at present day swims the website can provide all home ( at least 26 ) the airliner of airline and viatic information , make passenger can online the viatic plan that arranges oneself .目前信天游網站能提供所有國內（至少26個)航空公司的航班及旅行信息，使旅客能夠在線安排自己的旅行計劃。

1 . 航空公司對

deep-cleaning -- a more intensive process that can include scrubbing the seats , cleaning the air vents and changing upholstery -- is done on a schedule that varies from airline to airline .然而各航空公司對擦洗座位、清洗通風口以及更換艙內裝飾物等深度清潔工作的安排卻有所不同。

1 . 各航空公司機票

total bureau of Chinese aviaton gave orders 1999 forbidden each airline airline ticket is hit eagerly fold , its prime cause is to hit break the loss that caused aviaton trade .1999年中國民航總局下令嚴禁各航空公司機票競相打折，其主要理由是打折導致了民航業的虧損。

1 . 航空公司提高機票

of business trip fatigued and weak also up the possibility that airline raises airline ticket price .商務旅行的疲軟也打消了航空公司提高機票價格的可能性。