professional standard的用法和樣例：
例句
- This series mechanical transmission is in accordance with the PRC National Professional Standards.
本系列機械式變速器符合中華人民共和國國家專(zhuān)業(yè)標準。 - Practitioners in the financial industry in Hong Kong should aspire to the highest professional standards.
香港金融界應致力爭取達到最高的專(zhuān)業(yè)標準。
