water yield of mine

例句：

1. 1. The mine's water yield is a significant factor in the mining process.
   矿井的水量是采矿过程中的一个重要因素。
2. 2.The mine's water yield has been reduced by 30% due to improved technology.
   由于技术进步，矿井的水量已经减少了30%。
3. 3. The mine's water yield is critical for maintaining the mine's operations and preventing environmental damage.
   矿井的水量对维持矿井运营和防止环境破坏至关重要。