偏斜孔的英文

• deflected borehole
• deviating hole
• drifted borehole

• 偏斜:    deflection; skewness; deviat ...
• 孔:    hole; opening; aperture
• 偏斜孔岩心:    deflecting core
• 偏斜孔钻进:    deflected drilling
• 钻偏斜孔用的钻头:    sidetracking bit