×
掘进率
meaning in Chinese
drivage ratio
Examples
Way of dropping tunnel heading rate
关于降低巷道
掘进率
的几点做法
Optimizing the developmental design and reducing the driving cost in rock roadways
优化开拓设计降低岩巷
掘进率
Related Words
掘起
掘地道
掘尸
掘客
掘倒
掘凿
掘根机掘齿
掘泥机
掘薯轮
拔掘树根
掘进康拜因
掘进联合机
掘进面
掘进平巷
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