jisan meaning in English
二三
Examples
- Control analysis and treatment measures of the water in structural crevices at jisan coal mine
济三煤矿构造裂隙控水分析与水害防治 - Observation and research on surface movement deformation of the 4301 face in jisan coalmine and the high - voltage poles
济三煤矿4301工作面地表移动变形及高压线杆观测研究