English translation for "check beam"

【航空】验位电波。

Similar Words：

"check bar ;test piece" English translation, "check base" English translation, "check base line" English translation, "check baseline" English translation, "check battery on the cpu" English translation, "check bearing" English translation, "check beater" English translation, "check benchmark" English translation, "check bit" English translation, "check bit ck" English translation