救援人员仍在慢慢地挪近那些被困人员。
Rescuers were still working their way toward the trapped men.
摄像头被放置在机器人体内，可以在黑暗中工作，它还可以充当探测器，发现被困人员和检测有害气体。
The camera, also acting as a detector that finds trapped people and detects harmful gases, is placed in the robot, which can work in the dark.
救护队员陈永生告诉记者，被困人员在井下靠吃木屑，树皮，喝凉水来维生。
The workers survived underground by subsisting on sawdust, tree bark and turbid water, rescuer Chen Yongsheng told reporters.
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