Rate rate of blowing out
sediment accumulation rate rate
change of mining technique from open pit mining to underground mining
full-mechanized caving mining with large mining he
Full-mechanized Caving Mining with Large Mining Height
fully mechanized caving mining face with extra long mining length
fully mechanized mining with great mining height
mining damage due to mining
mining hight fully mechanized mining
the change from underground mining into open mining
transition from open cast mining to underground mining
underground Mining and Open Pit Mining
A Savings Deposit Rate of Interest Rate of Taxation Consumption
afforestation survival rate and retention rate
American Tanker Rate Scale {= ATRS rate}
any quantity rate {= AQ rate}