source of supply

• 供应来源,供应源

source of supply的用法和样例：

例句

1. High fuel prices may fall as new sources of supply are exploited to fill rising demand from Asia.
   随着利用新的供应来源满足亚洲日益增长的需求，过高的燃料价格可能回落。
2. Lead smelters may use almost entirely scrap automotive storage batteries as their essential lead supply.
   铅冶炼厂可以几乎全部使用报废的汽车电池作为它们的主要的铅的供应来源。