dangerous sector meaning in Chinese
危险半圆
Examples
- Two sn - trending precipices on both sides of the longmen apex , ew - trending precipices beside the waterfall , and sn - trending precipices in the south of heifengkou were identified as the most dangerous sectors of the research area
并确定龙门峰两侧南北向陡崖、瀑布附近东西向陡崖及黑风口以南南北向陡崖分布区为崩塌灾害严重区。