Firstly we should know the basic procedure and main task of planning, then how clear the safety training goals and improve the safety training effects.
首先要了解策划的基本程序及主要任务，然后是如何通过策划来明确安全培训目标及提高安全培训效果。
Firstly we should know the basic procedure and main task of planning, then how clear the safety training goals and improve the safety training effects.
首先要了解策划的基本程序及主要任务，然后是如何通过策划来明确安全培训目标及提高安全培训效果。
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