裾すそ野の産さん業ぎょう

noun

supporting industries; component and parts-supply industries

Refers to the broad base of smaller companies that supply parts, materials, and services to larger manufacturers, forming the foundation of an industrial sector.

• 自じ動どう車しゃ産さん業ぎょうの裾すそ野の産さん業ぎょうは、地ち域いき経