constructional features的用法和樣例：
例句
- This paper discusses the geological tectonic features of Zhangquanzhuang glod deposit.
論述了張全莊金礦的地質(zhì)構造特征。 - Variations in the reflection times from place to place on the surface usually indicate structural features in the strata below.
反射波在地面從一處到另一處的時(shí)間變化，通常是地下巖層構造特征的標志。
