短語詞組短語beam lobe switching [電子]波束瓣轉(zhuǎn)換法;射束瓣交換;波瓣轉(zhuǎn)換side lobe switching 旁瓣轉(zhuǎn)換lobe switching method 波瓣轉(zhuǎn)換法;波瓣晃動(dòng)法switching lobe 交換波瓣 返回 lobe switch