Discussion on Ecologic Recovery Measure of Borrow Pit Ground in Qingzang Railway Massif and Sloping Field

英美

释义

- 青藏铁路山丘坡地取土场生态恢复措施探讨

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2024 海词词典(Dict.cn)

立即下载