Foldin福尔丁
foldvt.包;折叠;交叉;拥抱vi.翻倍;屈服;倒闭n.折层;折痕
foldback sequence回折顺序, 反向重复顺序
folded cantilever折叠梁
Folding Framework折叠框架
folding mechanism折叠机械
fold spring piece折叠簧片
folding box board摺合纸板
folding furniture折叠式家具
folding tectonics褶皱构造
fold back element折回因子
folding structure折叠结构