dirct readout infrared radiometer (drir)

a razor blade bacterial membrane deflation armor dipeptide Fermi Dirac gas gurglings high-frequency impedance IP (industrial production) landing direction indicator large vehicle meas(monoethanol amine sulphite) Merse Fiume Piru Lishāri ringite pogmatite secant plane settlement meter silver steel solid impurity surface roughness automatic tester Targett