Technique features的用法和样例：
例句
- The technical features of the methods for reducing olefins in FCC gasoline are presented.
并提出了催化裂化汽油降烯烃的方法应该具有的技术特征。 - A dependent claim shall further define the claim which it refers to by additional features that are claimed for protection.
从属权利要求应当用要求保护的附加技术特征，对引用的权利要求作进一步的限定。
