Conclusion the water fountain contamination already became a sanitation issue which should not be neglected, there are hidden safety trouble in directly drinking purified water and mineral water.
结论饮水机污染已成为不可忽视的卫生问题，所谓纯净水、矿泉水等直接饮用存在安全隐患。
Analysis of safety hidden trouble in subway construction this paper, find out the main ways to strengthen the management of the subway construction site.
本文分析地铁施工中的安全隐患，从中找出加强地铁施工现场管理的主要途径。
To expound OA system of enterprise is important, safety hidden trouble in use, ought to adopt safety strategy: safety keeping away means, safety manage and safety authentication.
阐述企业办公自动化系统的重要性，使用中的安全隐患，以及应该采取的安全策略：安全防范手段、安全管理和安全认证。
The lathe chuck safety protection system is designed for the hidden trouble of chuck spanner, which occurs in the practical operation process of common horizontal lathe.
根据普通卧式车床在实际操作过程中安全隐患最为突出的卡盘扳手而设计出一套车床卡盘安全保护系统。
Only the hidden trouble existing in the testing stage has been considered in designing the casing program for the high temperature and high pressure well, can the casing safety be guaranteed.
在对高温高压井进行井身结构设计时必须考虑测试期间存在的隐患，才能保证套管安全。
Do not use it in a location where static electricity is great, otherwise, the safety devices may be damaged, which will cause hidden trouble of safety.
禁止在强静电和强磁场的地方使用，否则易破坏电池安全保护装置，带来不安全隐患。
Cracks in Marine main engine or auxiliary engine body may lead to scrap of the machine or serious accident, which is a badly hidden trouble for safety of a vessel.
船舶主辅机机体裂纹的延伸会导致机器报废或发生严重机损事故，这对船舶安全营运是一大隐患。
The geological hazard, such as landslide and mudflow, etc. may cause fatal hidden trouble for the safety of gas-oil pipeline in service.
山体滑坡和泥石流等地质灾害对油气管道安全运行构成了潜在的重大危害。
Safety hidden trouble and main harm brought by mined-out areas are analyzed, and main methods and means used in detecting mined-out areas currently are summarized.
分析了采空区带来的安全隐患和主要危害，总结了当前采空区探测中使用的主要方法和手段。
Fasteners are widely used for agricultural vehicles. The fasteners based on steel matrix are easy to corrode in damp environment and cause hidden trouble to safety.
农用车紧固件市场需求量很大，钢铁基体的紧固件在潮湿环境中极易锈蚀，造成安全隐患。
Do not use the battery in a location where static electricity and magnetic field is great, otherwise, the safety devices may be damaged, causing hidden trouble of safety.
禁止在强静电和强磁场的地方使用，否则易破坏电池安全保护装置，带来不安全的隐患。
Some of hidden trouble of safety which should be neglected easily in the numerical control tools training are summarized, and the different tokens, causations and solutions are introduced too.
总结数控加工中多种容易被忽视的安全隐患，分别介绍各自的表征、原因和解决方法。
The existing of hidden water flowing subsided columns is major hidden trouble in mine safety in production, is emphasis and nodus in mine flood control.
隐伏导水陷落柱的存在是矿井安全生产的重大隐患，是矿井防治水的重点、难点。
The existing of hidden water flowing subsided columns is major hidden trouble in mine safety in production, is emphasis and nodus in mine flood control.
隐伏导水陷落柱的存在是矿井安全生产的重大隐患，是矿井防治水的重点、难点。
应用推荐