Theoretical analysis, simulation experiment and engineering exploration are adopted to study the impact of the location of primary key stratum on the evolution range of water flowing fracture.
采用理论分析、模拟实验和工程探测等方法，就覆岩主关键层位置对导水裂隙带高度的影响进行深入研究。
ATOS flowing optical scanner with the fringe pattern theory is a kind of advanced and non-contacted of equipment in reverse engineering.
Atos流动式光学扫描仪基于光栅原理，是逆向工程领域中一种先进的非接触式光学扫描设备。
The T-1806 improver diesel of low temperature flowing which was studied by Heilongjiang Provincal Institute of Chemical Engineering has passed the appraisal of Sinopec.
黑龙江省化工研究院研制的T-1806柴油低温流动性能改进剂通过了中石化的成果鉴定。
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