防护时间 meaning in English
protective time
Examples
- Determination of service life against chloroethane vapor
氯乙烷蒸气防护时间的测定 - Determination of service life against benzene vapor
苯蒸气防护时间的测定 - Determination of service life
防护时间的测定 - Standard test method for granular activated carbon from coal - determination of service life
煤质颗粒活性炭试验方法防护时间的测定 - Standard test method for granular activated carbon from coal - determination of service life against henzene vapor
煤质颗粒活性炭试验方法苯蒸气防护时间的测定