...超前剥离 [gap=1088]namic regulating mode；double pit-leaping mining method；sharp dropping coal seam；advance stripping ...
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stripping in advance 超前剥离
mining-stripping advance 采剥进度
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The proposing of two-stage gas stripping method provides the H2S removing of heavy oil with a new way and can advance the development of heavy oil exploitation.
两级气提方法的提出为稠油脱硫化氢提供了一种新的途径，可以促进我国含硫稠油和超稠油的开发。
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