Through a method that allows you to understand the system of SQL optimization work, rather than fire fighting SQL optimization.
通过一个方法，让大家了解系统的SQL优化工作开展，而不是救火式SQL优化。
The calculate method and its results would provide theory gist of tunnel fire fighting design, the establishment of the escape direction system and the emergency scheme.
其方法和结论可为特长隧道消防系统的设计、紧急疏散方案和引导指挥体系的建立提供理论依据。
To ensure that a method for training of all new staff members in Fire Prevention / Fire Fighting Procedures is performed and relevant to their position.
对新员工进行防火消防安全的培训，确保新员工对其工作与消防安全紧密相连。
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