n.矿物储量计算 ore reserves: 矿石储量economic ore reserves: 可采矿石储量estimated ore-reserves: 估计矿石储量three stages of ore reserves: (黑色冶金)矿山三级矿量variation of mining stope ore reserves: 采场矿量变动下载手机词典可随时随地查词查翻译