1) hood
[英][hʊd] [美][hud]
[防护]罩，外罩，防扩罩;通风柜;烟囱帽;排汽口;(压力容器)顶盖
2) fume hood
排烟罩，通风柜，通风罩
3) protective hood
防护盖[罩]
4) cowl
[英][kaʊl] [美][kaul]
烟囱顶上的旋转罩，通风帽
5) protective face mask
防护口罩
1.
This paper discussed the necessity of oil-repellent finishing of the filter with polypropylene meltblown nonwovens for protective face mask using in pesticide spraying and carried out the finishing.
讨论了农药喷施用防护口罩过滤材料熔喷聚丙烯非织造布拒油整理的必要性,进行了过滤材料的拒油整理。
6) funnel umbrellar
烟囱顶罩
补充资料：盖罩大蜗牛(Helix pomatia)交配
陈德牛摄
[图]
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