blowdown
/ˈbləʊdaʊn/noun
1
- N. Amer. a tree that has been blown down by the wind〈北美〉被风刮倒的树。
1.1
- mass noun such trees collectively总称 被风刮倒的树：
work to remove blowdown.
把被风刮倒的树搬走的活计。
1.2
- mass noun the blowing down of a tree or trees（树的）刮倒, 吹倒。
2
- mass noun the removal of solids or liquids from a container or pipe using pressure（固体或液体用压力从容器或管道中）排出。