煤矿用机载锚杆钻机通用技术条件
General specification of machine-mounted bolting machine for coal mine

2008-11-19

煤矿用锚杆钻机通用技术条件
General technical condition of roofbolter for coal mining

1997-12-30

煤矿用反井钻机通用技术条件
General specification for raise-boring machine in coal mine

2011-04-12

煤矿井下锚杆锚固参数机械波无损检测仪通用技术条件
General specification for non-destructive testing of bolt anchorage parameters by mechanical wave in coal mine

2020-07-09