防腐剂防腐涂料
anti-corrosive composition
渗透及渗透稳定
seepage and permeation stability
有机溶剂防腐剂
Organic solvent preservative
γ吸收剂量率
Gamma-ray Absorbed Dose Rate
Absorbed Dose of Gamma-Radiation
辐射吸收剂量单位
unit of radiation absorbed dose
空气吸收剂量率
air absorbed dose rate
Absorbed dose rate of the air
air absorption dose rates
air absotbed dose rate
dose rate