English translation for "zenithtube"

天顶筒 天顶仪

Similar Words：

"zenithal rain" English translation, "zenithal rains" English translation, "zenithal refraction" English translation, "zenithalangleofhole" English translation, "zenithintegratedcommunications" English translation, "zenithward" English translation, "zenitsu" English translation, "zeniya" English translation, "zenjen" English translation, "zenji" English translation