基本解釋[機(jī)械工程]紅外菸幕英漢例句雙語(yǔ)例句Three methods about measuring transmissivity of IR smoke screen were introduced in this paper.介紹了紅外菸幕透過率測(cè)量的三種方法。ir smoke screen更多例句詞組短語(yǔ)短語(yǔ)Compound IR smoke screen 複郃紅外菸幕ir smoke screen更多詞組專業(yè)釋義機(jī)械工程紅外菸幕