English translation for "二次群光传输"

optical transmission of secondary grousignal

Similar Words：

"二次取鱼" English translation, "二次缺陷" English translation, "二次群" English translation, "二次群复用" English translation, "二次群复用设备" English translation, "二次群光收发板" English translation, "二次群光收发板（光端机）" English translation, "二次群时延" English translation, "二次燃料" English translation, "二次燃料油滤器" English translation