The concept of each parameter in the LEC method is more misty, so that evaluation personnel comprehension disunity, assess cent value differ very far, hardly acquire an objective result.
作业条件危险性评价法（LEC法）中各参数的概念较模糊，评价人员对其概念理解不统一，打分取值相差甚远，很难得出较客观的结果。
The concept of each parameter in the LEC method is more misty, so that evaluation personnel comprehension disunity, assess cent value differ very far, hardly acquire an objective result.
作业条件危险性评价法（LEC法）中各参数的概念较模糊，评价人员对其概念理解不统一，打分取值相差甚远，很难得出较客观的结果。
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