conservancy engineering
美英
- un.水土保持工程

conservancy engineering
水土保持工程
多音字conservancy的汉英词典搜索... ... 自然保护协会(自然保护协会) Nature Conservancy 水土保持工程 conservancy enginee…
1
2
3
4
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
23
Optimization design of horizontal impervious blanket of Xixiayuan water conservancy engineering on Yellow River
26
28
29