词汇	proportionality law
释义	proportionality law 比例定律
随便看	insulation barrier insulation base insulation batt insulation behavior insulation between coils insulation between layers insulation between phases insulation between plates insulation between strands insulation between turns insulation blanket insulation block insulation blocking insulation board insulation boards insulation insulation ability insulation against air-borne sound insulation against ground insulation against heat insulation against solid-borne sound insulation ageing insulation ageing diagnosis insulation ageing rate insulation ageing test