цементный раствор | |
地质学 | cement grouting; cement matrix |
技术 | cement grout; cement mortar; grout mix; cement; grout; slush |
油和气 | slurry |
по | |
一般 | unto |
противоположный | |
一般 | opposite |
закачка | |
钻孔 | injection |
сторона | |
一般 | neighbourhood |
затрубное пространство | |
油和气 | annular space |