characteristic industries的用法和樣例：
例句
- Xiu Jade Industry was the characteristics industry and a mainstay of the Manchu autonomous county economy.
岫玉產業是我國遼寧省岫岩滿族自治縣的特色產業和縣域經濟的支柱產業。 - Developing specialty industries with relatively little impact on the ecological environment has always been an important policy in accelerating the economic development of Tibet.
發展對生態環境影響相對較小的特色產業，一直是西藏加快經濟發展中的一項重要政策。
