threshold limit value
短语词组
- threshold d limit value 阈限值
- threshold limit value tlv 允许浓度值
- biological threshold limit value 生物阈限值
- dangerous threshold limit value 危临界浓度
- laser threshold limit value 能量阈值
- exposure threshold limit value [生理]暴露阈限值
- threshold limit value -ceiling 上限值
- heat exposure threshold limit value 热接触阈限值 返回 threshold limit value