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
Absorbed Dose of Gamma-Radiation
Gamma-ray Absorbed Dose Rate
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
dose rate
air absotbed dose rate