短语词组短語broken -ore heap 落鑛築堆broken ore mass 破碎鑛躰handling of broken ore 鑛石運搬broken ore and rock 崩落鑛巖broken ore body 破碎鑛躰Soft and broken ore body 軟破鑛躰stope leaching of broken ore 溶浸採鑛 返回 broken ore