GLOSSARY

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LaTeX Math Inline
body{\bf r}(l)

position vector of trajectory point with 

LaTeX Math Inline
bodyz(l)
being a ture vertical direction

LaTeX Math Inline
bodyl

path length from pipeline intake point 

LaTeX Math Inline
body{\bf r}_0

LaTeX Math Inline
body{\bf r}_0

well or pipeline intake point coordinates (usually  

LaTeX Math Inline
body--uriencoded--%7B\bf r%7D_0 = \%7B x_0 = 0, \, y_0 = 0, \, z_0 = 0 \%7D
)


In practice the trajectory is usually set by Deviation Data.

See also

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Natural Science / Physics / Measuring / Positioning 

[ Deviation Data ] [ Inclination ]  [ Azimuth ]

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