mine concession的用法和樣例：
例句
- The Chipof's distribution law was used for predication of the two metallogenic sections of the Anjiayingzi gold mine.
應用齊波夫分佈律對安家營子金礦田兩條主要的成礦區段進行了預測。 - The prospector staked his claim to the mine he discovered.
那個勘探者立樁標出他所發現的礦區地以示歸己所有。 - A section of a mine that has been recently prepared or opened for working.
備採煤區最近已為工作準備好或開放的礦區的一部分。
