Purification treatment should be effected by projects whose discharges prescribed standards, and which have already gone into operation, or been put to use;
已建成投入生产或者使用的超过排放标准的项目，应当进行净化处理；
2
The results showed the existence of the flaw would not effected the safe operation of the piping.
结果表明，焊缝存在的未焊透缺陷不影响管道的安全运行。
3
BF iron notch splash is a general problem on new BF built recently, not only operation is effected but also economy is greatly lost.