English translation for "自动发烟信号"

self-activating smoke signal

Similar Words：

"自动发送系统" English translation, "自动发现" English translation, "自动发现后台" English translation, "自动发信功率控制" English translation, "自动发讯及目录辅助" English translation, "自动阀" English translation, "自动阀避雷器" English translation, "自动阀门" English translation, "自动阀式避雷器" English translation, "自动阀式放电器" English translation