Safety is the base of air transport, the primary objective of all matters of air transport enterprises.

安全是航空运输的基础，是航空运输企业一切事务的首要目标。

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Air transport is belongs to service business, but has its own characters: technology and capital highly intensive, in particular to highlight the safety factor.

航空运输虽属服务行业，却是技术、资金高度密集、安全因素特别突出。

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The trade group International Air Transport Association does its own safety audits on air carriers.

CNN: How do you know your airline is safe?