ventifact
n. [地质] 风磨石；[地质] 风棱石
例句
The automatic control has been realized for a particular boiler furnace burning system with two coal feeding mode of chain grate and ventifact batcher.
对一种具有链条炉排、风磨给料机两种投煤方式的特殊锅炉燃烧系统实现了自动控制。
