矿用坑道钻探钻杆
Standard drill rod for drilling in mine tunnel

2016-04-05

全液压掘进钻车
Hydraulic tunnelling drill jumbo

2014-05-12

矿用坑道钻探钻杆 扭矩试验方法
Standard drill rod for drilling in mine tunnel-Torque test methods

2019-05-02

土方机械 高原隧道用纯电动轮胎式装载机
Earth-moving machinery—Battery electric wheel loaders for plateau tunnels

2024-07-24

轮胎式液压掘进钻车
Rubber-tyred hydraulic tunneling drill jumbos

2017-11-07

铁路大型施工机械 隧道凿岩台车
Large railway construction machinery-Tunnel drilling jumbo

2020-01-03

煤矿坑道钻探用往复式泥浆泵
To-and-fro mud pump used in coal mine tunnel drilling

2011-04-12