短語(yǔ)詞組短語(yǔ)short hole shrinkage stoping method 淺孔畱鑛採(cǎi)鑛法shallow hole shrinkage stoping method 淺眼畱鑛法shallow -hole shrinkage stoping method 淺孔畱鑛採(cǎi)鑛法 返回 shrinkage stoping method