द्विदण्डाधिको बाहुः ॥ कZ_०२.२०.२४ ॥
dvidaṇḍādhiko bāhuḥ
bāhu 是一种超过两个 daṇḍa 的度量(即两个 daṇḍa 再加上一个固定增量)。
It indicates an additive increment beyond a base unit, signaling a conventional standard rather than a purely multiplicative conversion.