[矿业]
setting-out of workings slope
巷道坡度线标定setting-out of workings slope 激光导向仪给向setting-out of driving workings direction by laser guide 交叉点放样(又称“颁岔放样”)setting-out of juncti...
基于90个网页-相关网页
setting-out of roadway gradient
... 巷道中线标定setting-out of center line of roadway 巷道坡度线标定setting-out of roadway gradient 采场测量surveying in stope ...
基于16个网页-相关网页
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