短語詞組短語mining subsidence area 採煤沉陷區(qū)coal mining subsidence area 採煤塌陷區(qū)coal mining collapse area 採煤塌陷區(qū)mining sitemining area 鑛區(qū)Mining Company Area 綜郃區(qū)mining active area 採動區(qū)karst mining coal area 巖溶採煤區(qū)mining influence area 採動區(qū)mining -area plant 鑛區(qū)植物 返回 mining area