economically recoverable
英
美
- A unproved mining area refers to a mining area in which no economically exploitable reserve has been proved yet.
未探明矿区，是指未发现探明经济可采储量的矿区。
- The accuracy of CBM recovery factor prediction will directly influence the calculation of recoverable reserves.
摘要煤层气预测采收率准确与否，直接影响着可采储量的计算精度。
