चतुरङ्गुलो धनुर्ग्रहः ॥ कZ_०२.२०.०८ ॥
caturaṅgulo dhanurgrahaḥ
Ang hawakan ng busog (dhanur-graha) ay may sukat na apat na aṅgula.
It standardizes production and inspection, reduces failure risk in combat, and enables predictable procurement and inventory control.