“蘑菇头”的英语？

我正忙于砍掉这些蘑菇头.I was busy chopping up the caps of the mushrooms.头盔使我看是去象个蘑菇头.Helmets make me look like a mushroom? head!本文以水力学模型实验研究了底吹喷枪出口端蘑菇头的形成机理及控制模型.The mechanism and modelling of mushroom + forming at the tip of bot -...