|
|
|
|
|
回转取心金刚石钻探设备 系列B 第1部分:米制单位
Rotary core diamond drilling equipment; system B; part 1: metric units
参考页数:43P.;A4
|
|
|
|
|
|
回转取心金刚石钻探设备 系列C
Rotary core diamond drilling equipment; system C
参考页数:52P.;A4
|
|
|
|
|
|
凿岩钎具 六角中空钎杆的锻造钎尾和钎肩
Rock drilling equipment; forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels
参考页数:6P.;A4
|
|
|
|
|
|
金刚石绳索取心钻探设备 CSSK体系
Wireline diamond core drilling equipment; system CSSK
参考页数:34P.;A4
|
|
|
|
|
|
回转取心金刚石钻探设备 系列A 第1部分:米制单位
Rotary core diamond drilling equipment; system A; part 1: metric units
参考页数:79P.;A4
|
|
|
|
|
|
回转取心金刚石钻探设备 系列B 第2部分:英制单位
Rotary core diamond drilling equipment; system B; part 2: inch units
参考页数:43P.;A4
|
|
|
|
|