Provides direction for occupational hygiene, concerns and hazards material management.

对职业卫生提供指导, 考虑危险物质管理.

Strap - down flexible gyroscope north seeker provides direction and position , navigation data for the military vehicle.

捷联式挠性陀螺寻北仪能为军车提供基准定向和导航数据.

The model is confirmed by the reliability analysis and validity analysis based on a questionnaire and it provides direction to the equipment maintenance support effect evaluation in army.

通过问卷调查，采用信度和效度分析验证了装备维修保障效果评估模型，对部队开展装备维修保障效果评估具有一定的指导意义。

The present we use finite element method software carries out the analog computation and analysis on montage roadbed settlement, the project design provides direction and the basis to roadbed montage.

现用有限元软件对拼接路基的沉降进行模拟计算与分析，为路基拼接工程的设计提供指导和依据。