... drill string assembly 钻柱组合 ; 钻具组合 drill-assembly 钻具组合 drill tool assembly 钻具组合 ; 钻具结构 ...
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drill assembly 钻柱组合 ; 条播装置总成
bending drill assembly 弯曲钻具组合
pendulum drill assembly 钟摆钻具组合
stiff turbo-drill assembly 钢性涡轮钻具组合
inverted pendulum drill assembly 倒装钟摆钻具
bending g drill assembly 弯曲钻具组合
drill string assembly 钻柱组合 ; 钻具组合
drill tool assembly 钻具结构
So, It is more effect than traditional pendulum drill-assembly in controlling hole deviation.
由于结构弯角的存在,使其能够有更强的防斜、纠斜能力,与传统的钟摆螺杆钻具组合相比控制井斜更加有效。
参考来源 - 螺杆钻具控制井斜的理论分析与应用研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Argue in public but come home with drill bits and a self-assembly wardrobe.
可以在公共场合争论,但是一起将钻头和自助安装的衣柜带回家。
A drill assembly is typically a few tens of metres long and can only hold a core of ice of the same length.
一个钻取机通常有数十米长而且只能获取一个与之等长的冰芯。
For a continuous steering drill tool assembly, because there is crew in it, any transient forced deformation has its special characters.
对于连续导向钻具组合来说,由于其弯螺杆的存在,使得其在任何一个瞬态的受力变形都有其独特的特征。
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