水すい蒸じょう気き透とう過か率りつMeaningsNoun1. moisture vapor transmission rate; moisture vapour transmission rate; MVTRKanji used水water蒸steamy気state of mind透transparent過surpass something率ratioComposed of水すい蒸じょう気きwater vapour; water vapor; steamNoun透とう過かpenetration; permeation; transmissionNa-adjective率りつrate; ratio; proportion; percentageNoun