常見例句Her report just doesn't stackup. 她的報告不拖沓冗長。As I known, it depends on different stackup and design. It's not absolute. 雖然不是絕對的,但是你改變后主要的影響還是只有那幾個,所以設(shè)計的時候一定要考慮的!To be calculated impedance by POLAR software with the stackup information,we found it cann't meet impedance requirement. 根據(jù)提供的疊合結(jié)構(gòu);用POLAR軟體算出的阻抗不能滿足貴司的阻抗要求.PCB stackup PCB疊層 返回 stackup