покажчик ділянки радіоактивного зараження
radiation contamination
marker antenna / marker beacon antenna
contamination avoidance
contamination control
contamination control area
contamination control line
contamination control point
contamination forecast
contamination zone
contamination-free
extent of contamination
hazardous levels of NBC contamination
liquid contamination
radioactive contamination
residual contamination
fumes contamination
contamination control point (CCP)
contamination meter
water contamination
electro-magnetic contamination
noise contamination
contamination
gas contamination
volumetric contamination
effective time of contamination
dye marker
flag marker
foam dye marker
gap marker
invisible marker
laser paint marker
marker lights (mark lights)