结论山东省改水降氟工程的水氟超标现象严重。
Conclusions The phenomenon that water fluoride concentration outnumbers the standard is overwhelming.
外高桥发电有限责任公司2号机组炉水采用氢氧化钠处理前期，炉水氢电导率和氯离子含量时有超标现象。
In the early stage of caustic treatment for the No. 2 unit of Shanghai Waigaoqiao Power Generation Co. , Ltd.
用溶解气体分析法对一台大型变压器内部乙炔超标现象进行了分析，并结合该变压器的结构，判断出故障所在位置。
The acetylene overproof phenomena in a large transformer are analyzed with dissolved gas analysis, and based on its structures, the fault positions are determined.
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