“罩壳”的拼音？

然后把加热器吻合地安装在罩壳内.Anastomosis then heater installed in the Shell.对透明塑料罩壳注射模结构, 采用点浇口进料.For the injection mold structure of transparent plastic cover shell, point gate feeding is adopted....

“罩壳”的英语可以翻译为：housing，can，cover piece ...