चतुरङ्गुलो धनुर्ग्रहः ॥ कZ_०२.२०.०८ ॥
caturaṅgulo dhanurgrahaḥ
La prise de l’arc (dhanur-graha) mesure quatre aṅgula.
It standardizes production and inspection, reduces failure risk in combat, and enables predictable procurement and inventory control.