Its rules and procedures were applied in most countries where aircraft operated.
随后其中的规定和程序在有关的大部分国家得到执行。
What safety rules and procedures do you need to remember before you begin this job?
在你开始这项工作前，你需要记得哪些安全规则与程序?。
Second are few rigid rules, procedures, and regulations.
第二几乎没有严格刻板的规定和工作步骤。
Second are few rigid rules, procedures, and regulations.
第二几乎没有严格刻板的规定和工作步骤。
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