阵列波导光栅多工器 arrayed waveguide grating: 阵列波导光栅arrayed waveguide grating awg: 阵列波导光栅digital multiplexers: 数字多路器arrayed library: 阵列库tm terminal multiplexers: 终端多路复用器下载手机词典可随时随地查词查翻译