这将是更大型飞机能否取得商业成功的一次关键演练。
It will be a crucial dry run for the commercial success of the larger planes.
昨日上午，海沧区首次举行防空袭大型应急演练，15支应急分队200多人参加了60分钟的演练。
Yesterday morning, the first of Haicang District of air defense large emergency drill 15 emergency detachment of 200 people attended the 60-minute drill.
一些技术章节也包含“演练”主题和代码示例，这些主题按顺序描述完成较大型的方案所需要的一组相关任务。
Several technology sections also contain topics that describe, in sequence, a set of related tasks required to complete a larger scenario (" Walkthrough "topics), with code examples.
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