常見(jiàn)例句雙語(yǔ)例句A core taken so as to preserve the in-situ water saturation of the rock. A native-state core is usually drilled with oil-base mud or crude oil from the same reservoir.使用油基泥漿或原油鉆取的巖心，以保證巖心的含水飽和度與巖石在儲(chǔ)集層狀態(tài)的含水飽和度相同。www.infopetro.com.cn 返回 native-state core