cowling

名词 cowling:

1. protective covering consisting of a metal part that covers the engine
   同义词：hood, bonnet, cowl

动词 cowl:

1. cover with or as with a cowl
   同义词：cowl

cowl.ing

n.（名词）
A removable metal covering for an engine, especially an aircraft engine.
整流罩：发动机尤指飞机引擎的可以活动的金属罩