precontrol meaning in Chinese

预控制
预先控制

Concrete quality precontrol of winter construction
混凝土冬季施工质量预控
Based on the electric network dispatching practices in kelamayi city , this paper analyses the dangerous point sources and their damages to electric network , and offers corresponding precontrol and treatment measures
文章根据克拉玛依市电网调度工作的实践，分析了调度工作的危险点源及其对电网造成的危害，提出了调度工作危险点源预控与治理的措施。
According to the safety problems in earthquake for the modern urban areas , some main problems are analysed and the safety precontrol countermeasures of the modern urban lifeline system are put forward in this paper , in order to improve the capacity of disaster - resistance in mordern city
摘要根据现代城市抗震防灾要求，分析现代城市抗震防灾需要研究解决的主要问题，提出现代城市生命线系统抗震减灾对策及具体的安全预控措施，从而提高城市的抗震防灾能力。