the abandoned mineshafts were sealed off to prevent unauthorized access.
废弃的矿井被封堵，以防止未经授权的进入。
miners discovered ancient tools deep within the mineshafts.
矿工们在矿井深处发现了古代工具。
water had flooded the lower mineshafts after the heavy rains.
大雨过后，水淹没了下部的矿井。
the mineshafts stretched vertically for hundreds of meters into the earth.
矿井垂直向下延伸数百米进入地下。
geologists studied the rock formations exposed in the collapsed mineshafts.
地质学家研究了坍塌矿井中暴露的岩层。
historic mineshafts attract tourists interested in mining heritage.
历史矿井吸引了对矿业遗产感兴趣的游客。
the old mineshafts were reinforced with wooden supports that had begun to rot.
旧矿井用已开始腐烂的木质支撑加固。
rescue teams descended into the mineshafts to search for the missing workers.
救援队下到矿井中搜寻失踪的工人。
methane gas accumulated dangerously in the lower sections of the mineshafts.
甲烷气体危险地积聚在矿井的下部区域。
photographers documented the eerie atmosphere inside the abandoned mineshafts.
摄影师记录了废弃矿井内的诡异氛围。
the mineshafts connected different underground tunnels in a complex network.
矿井在一个复杂的网络中连接着不同的地下隧道。
environmental scientists tested the soil near the mineshafts for contamination.
环境科学家检测了矿井附近的土壤污染情况。
the abandoned mineshafts were sealed off to prevent unauthorized access.
废弃的矿井被封堵，以防止未经授权的进入。
miners discovered ancient tools deep within the mineshafts.
矿工们在矿井深处发现了古代工具。
water had flooded the lower mineshafts after the heavy rains.
大雨过后，水淹没了下部的矿井。
the mineshafts stretched vertically for hundreds of meters into the earth.
矿井垂直向下延伸数百米进入地下。
geologists studied the rock formations exposed in the collapsed mineshafts.
地质学家研究了坍塌矿井中暴露的岩层。
historic mineshafts attract tourists interested in mining heritage.
历史矿井吸引了对矿业遗产感兴趣的游客。
the old mineshafts were reinforced with wooden supports that had begun to rot.
旧矿井用已开始腐烂的木质支撑加固。
rescue teams descended into the mineshafts to search for the missing workers.
救援队下到矿井中搜寻失踪的工人。
methane gas accumulated dangerously in the lower sections of the mineshafts.
甲烷气体危险地积聚在矿井的下部区域。
photographers documented the eerie atmosphere inside the abandoned mineshafts.
摄影师记录了废弃矿井内的诡异氛围。
the mineshafts connected different underground tunnels in a complex network.
矿井在一个复杂的网络中连接着不同的地下隧道。
environmental scientists tested the soil near the mineshafts for contamination.
环境科学家检测了矿井附近的土壤污染情况。
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