English translation for "open signal tube"

打开信号管

Similar Words：

"open sided building" English translation, "open sided container" English translation, "open sided planer" English translation, "open sight" English translation, "open signal disc" English translation, "open silo" English translation, "open simplex" English translation, "open single" English translation, "open single j butt weld" English translation, "open single lane" English translation