1) atomseal
气封罩
2) closed hood
封闭式气罩
1.
The closed hood of paper machine and its design highlights;
纸机封闭式气罩及其设计要点
5) seal of the visor
面罩密封
6) inner seal cover
内密封罩
补充资料：罩罩
1.鱼游貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条