帽盖阀盖机罩烟囱罩  bonnet

帽盖阀盖机罩烟囱罩辅助帆  bonnet

发动机机舱防溅罩  engine compartment spray shield

防护口罩  protective face mask; Protective respirtor

防烟口罩  smoke mask

摄影机防护罩  camera housing

医用防护口罩  Protective face mask for medical use; medical mask

安全防护机制  Security protection mechanism

玻璃钢防护罩  FRP protective coverboard

玻璃钢防护罩支架  support for FRP protective coverboard

舱口防挠材  hatch stiffener

舱口防水布盖  hatch tarpaulin

超压防护舱室  compartment with overpressure protection

成杯防护罩  Box-Jenkins models

传动带防护罩  belt guard

电极防护罩  electrode guard

动力输出轴主防护罩  power take-off master shield

反差控制紫外线防护护目镜  ultraviolet contrast-control safety goggles

防护舱壁  protective bulkhead