back-fold的意思|示意
美 / 'bækf'əʊld /
英 / 'bækf'oʊld /
百叶窗
back-fold相关例句
Over and back fold: Also called Accordion fold, Zigzag fold.
之字折: 亦称风琴折, 扇形折.
互联网
Fanfold: Also called Accordion fold , Concertina fold , Over and back fold , Zigzag fold.
扇形摺: 亦称风琴摺, 之字摺.
互联网