renew or amend air service agreements and arrangements previously in force;

续签或修改原有的民用航空运输协定和协议；

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The measurement of the impact of the liberalization of bilateral air service agreements(ASAs) is essential to the evaluation of the effectiveness of policies.

双边航空运输协定自由化影响研究是对政策有效性评估的基本依据。

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Most important for the EU, the ending of restrictive bilateral air service agreements will allow EU airlines to merge without losing access to the U.S. market.

FORBES: Magazine Article

Next week the European Court is expected to issue a preliminary judgment stripping European Union member governments of the right to negotiate bilateral air-service agreements and handing the power instead to the European Commission, which handles other external trade issues.

ECONOMIST: Airlines