slab shed gallery的意思|示意
美 / /
英 / /
盖板式棚洞
slab shed gallery的网络常见释义
盖板式棚洞 ...open cut tunnel;anti-skid-type tunnel without cover;anti-skid-type gallery 盖板式棚洞slab shed tunnel;slab shed gallery 刚架式棚洞framed shed tunnel;framed shed gallery ..