表面污染 meaning in English

surface contamination
surface taint

Evaluation of radioactive surface contamination
放射性表面污染的评价
Development of portable tritium surface contamination survey meter
便携式氚表面污染测量仪的研制
Portable radiation surface contamination meters and monitors
便携式放射性表面污染剂量器和监测仪
Calibration for alpha , beta surface contamination meters and monitors
.表面污染测量仪与监测仪的校准
Verification regulation of alpha beta and gamma surface contamination instruments
和表面污染仪检定规程

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