开采权 bid opening; claim; conce ion; concession; exploitation rights; grant; mining right; mining title; miningtitle; right to mine 开采深 mining depth .
基于4个网页-相关网页
duty-free conce ion 免税优待
Tariff Conce ion 关税减让
forest conce ion 森林特许权
conce ion contract 特许经营权合约
tariff conce ion rate 关税优惠率
extra statutory conce ion 法外宽减
free conce ion 免税优待
trade conce ion 贸易优惠
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