caving training
屈服的培训
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Thamrin Sihite, director general of minerals and coal at the Indonesian energy ministry, said workers were in the underground training room when the roof collapsed, caving in most of the room.
WSJ: Indonesian Mine Death Toll Rises, Miners Still Trapped
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