常見例句雙語例句In this paper, a one-dimension free-space-mode expansion method is used for calculating the coupling-loss of a total-metal RF slab CO2 laser.本文利用一維自由空間模展開法計算了射頻板條CO2激光器中金屬板條波導(dǎo)的耦會損耗。 返回 free space loss