“井筒”造句
2024年06月15日 04:18:26
屯留煤矿副井
井筒表土段采用普通法施工,利用井外降水井疏干降水.
The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.
煤矿立井
井筒 非 采动破裂是一种新型工程地质灾害.
Non - mining fracture of shaft - lining is a new style of engineering geological hazard.
红南9-25井投产时,
井筒大量出砂,抽汲后砂埋油层.
When being put into production, well 9 - 25 produced quantity of sand.