For resolving this problem, since 2000 year, the research of low pollution profile control matching technology and field applications have been done.
为解决这一问题，2000年以来开展了低污染调剖配套技术研究及现场应用。
For resolving this problem, since 2000 year, the research of low pollution profile control matching technology and field applications have been done.
为解决这一问题，2000年以来开展了低污染调剖配套技术研究及现场应用。
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