短語(yǔ)詞組短語(yǔ)mining subsidence area 采煤沉陷區(qū)coal mining subsidence area 采煤塌陷區(qū)coal mining collapse area 采煤塌陷區(qū)mining sitemining area 礦區(qū)Mining Company Area 綜合區(qū)mining active area 采動(dòng)區(qū)karst mining coal area 巖溶采煤區(qū)mining influence area 采動(dòng)區(qū)mining -area plant 礦區(qū)植物 返回 mining area