隐患

Surface water made driving conditions hazardous.

路面积水对行车安全构成隐患。

Initiated in China, Claybank split-off grouting is a new technology achieved success in dealing with hidden troubles in dykes.

摘要土坝劈裂灌浆是我来研究处理堤坝隐患成功的一项新技术，属我首创。

Grounding and its notices were probed into construction of trolley isolative wire. How to eliminate safe hidden troubles in construction was discussed also.

探讨架空绝缘线施工时的接地问题注意事项及如何除施工中的安全隐患。

The lower self recognition of the public social and economic status hints some unharmonious factors and security issues in building the harmonious society.

民众社会经济地位自我认同较低，揭示了和谐社会建设中的不和谐因素和安全隐患。

The number of youngster obesity is more and more with the standard of living's improvement.It is the hidden trouble to jeopard the youngster's health.

活水平的提高,我青少人群中肥胖人数越来越多,已成为危及青少健康的隐患。