区域构造线 meaning in Chinese

lineation
structural lineament

Structural lineament collectivity is similar to earth - west
区域构造线总体呈近东西向展布。
Volcanic rocks are characterized by wide distribution , complex lithology and lithofacies , and various eruptive forms . they are t ypically layer - or lens - like in shape and strike parallel to the principal structural lineaments in the region
研究区火山岩分布层位广，岩性、岩相复杂，喷发形式多样，呈层状、似层状展布，延伸方向与区域构造线走向一致。