दशपुरुषो द्वादशान्तरो रथः ॥ कZ_०२.३३.०३ ॥
daśapuruṣo dvādaśāntaro rathaḥ
Un char (selon la norme) est de dix «puruṣa» (en mesure/capacité) et de douze «antara» (en espacement/mesure).
To enforce uniformity for training, maintenance, spare parts, and predictable battlefield performance.
It simplifies inspection, reduces contractor manipulation, and enables scalable production in workshops.