| • lifting line hypothesis | |
| उत्थापन: erection leaven levitation lift upliftment | |
| रेखा: alignment lineament stria stroke rule curve trait | |
| परिकल्पना: hypothesis calculation presumption theory | |
उत्थापन रेखा परिकल्पना अंग्रेज़ी में
[ uthapan rekha parikalpana ]
