GPI GPI-122 - 10 Mlm

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10. MLM
MLM is used to directly measure slope distance, horizontal distance and the height
difference from one base point to other points without moving the instrument.
MLM have two mode, one is MLM（A-B,A-C）, the other is MLM（A-B,B-C）,the two
modes are shown as follow.
H2
H1
V2
V1
S1
%1
S2
%2
Target (P3)
Occupied point
Target (P2)
Start point (P1)
H2
H1
V2
V1
S1
%1
S2
%2
Target (P3)
Target (P2)
Start point (P1)