One is the lack of a normative system of safety training.
矿山安全培训没有建立统一和规范的制度。
It has good reputation and performance, and a normative information disclosure system.
具有良好的社会信誉和业绩，具有规范的信息披露制度。
Normative value assessment system;
规范价值评价体系；
Human ecological environment is a compound system consisting of natural, social and normative environments.
人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。
Human ecological environment is a compound system consisting of natural, social and normative environments.
人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。
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