A method used in geomatics and related fields to create a contour map using indirect measurements or techniques.

अप्रत्यक्ष रूपरेखा विधि

English Usage: The engineer explained the indirect method of contouring to the new surveyors.

Hindi Usage: इंजीनियर ने नए सर्वेक्षकों को अप्रत्यक्ष रूपरेखा विधि समझाई।