Martha Calvache is the subdirector of Colombia Institute for Geology and Mining.

卡瓦切是哥伦比亚地理及矿物协会的副会长。

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Earlier in the day, Copiapo Regional Hospital Subdirector Dr. Jorge Montes said there would be no restrictions on the activities of the three men released first.

CNN: Hospital releases all but 2 of the 33 freed Chilean miners