储粮害虫防护剂
Stored grain pests protectant
导弹推进剂防护服
missile propellant protection clothes
反差控制紫外线防护护目镜
ultraviolet contrast-control safety goggles
辐射防护剂
radioprotective agent
Radioprotective drug
radiation protective agents
Radiation-protective agents
radioprotector
radioprotectant
radiation protection agent
辐射防护剂量学
radiation protection dosimetry