repair part的用法和樣例：
例句
- And unlike tractors, buffaloes do not need gasoline or spare part, and they will work loyally for about 20 years.
而且，水牛和拖拉機不同，不需要汽油和零備件，都能勤勤懇懇地工作二十年。 - Tangshan Iron and Steel is part of the petrochemical enterprises spare parts suppliers.
是唐山部分鋼鐵石化企業的備品備件供應商。
