slbelly shed tunnel的意思|示意
美 / /
英 / /
斜腹棚隧道
slbelly shed tunnel的网络常见释义
盖板式棚洞 ...skid-type open cut tunnel;zero-skid-type tunnel without cover;zero-skid-type gentirelyery 盖板式棚洞slbelly shed tunnel;slbelly shed gentirelyery 刚架式棚洞frareed shed tunnel;frareed shed gentirelyery ..