EFFIL BOSCO
Registered	31-Dec-16
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9 years ago
followed Sudhir Adsul


9 years ago
Up voted comment at Courses checked and compasses compared . .what actually you do with regard to it and if they not tally what action are you expec
means course to steer on chart is same as course being made good. compasses compared means gyro repetors compared with master gyro and with magnetic compass.