常見例句雙語例句The two good methods of the testing in screen room and the dynamic test in frequency spectrum analysis meter for insertion loss are described in detail.詳細(xì)描述了在屏蔽室測量和頻譜分析儀動(dòng)態(tài)測量兩種插入損耗測試的方法； 返回 frequency spectrum detail analysis