常見例句A (nonremovable) printed circuit board to which other (remov able) printed circuit boards connect. 一種(固定的)印制電路板,其它的印制板電路板就連到這塊板上。nonremovable discontinuity 非可去不連續(xù)點(diǎn)nonremovable disk 固定磁盤 返回 nonremovable