The reason for using a shell script is to be able to consistently generate the same EWU identifier value for any given string on any UNIX system.
使用 shell 脚本的原因是，能够在任何 UNIX 平台上为任何字符串生成相同的 EWU 标识符。
The reason that supply air is not uniform for traditional air conditioning system of passenger car are analyzed, the design methods of static pressure supply air duct are given.
对传统铁路客车空调系统送风不均匀的原因进行了详细分析，同时介绍了静压送风道的结构，对不同类型的静压送风系统进行了送风均匀性测试。
For this reason, this paper presents and establishes a comprehensive evaluation index system and the evaluation standard for the first time, then an evaluation method by experts is given.
为此，文中首次提出并建立了装载加固方案的综合评价指标体系及评价标准，并采用专家评分评价法对方案加以评估。
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