fundamental industry的用法和樣例：
例句
- In the past, forestry in China was taken as a basic industry of the national economy.
過去中國林業曾經被定位為國民經濟的基礎產業。 - Aksay Kazak Autonomous County of animal husbandry is the basis of industry, farmers and herdsmen increasing wealth is the dominant industry.
畜牧業是阿克塞哈薩克族自治縣的基礎產業，也是農牧民增收致富的主導產業。
