kickoff assembly

同义词释义

1)kick-off assembly,造斜钻具组合;启动装置2)rotary buildup assembly,旋转造斜钻具组合3)angle holding assembly,稳斜钻具组合4)building assembly,增斜钻具组合5)dropping assembly,降斜钻具组合6)angle holding BHA,稳斜底部钻具组合