机械固沙 | |
desert. | mechanical dune stabilization |
Evian方法 | |
IMF. | Evian approach |
Q 方法 | |
math. | Q-technique |
R方法 | |
math. | R-technique |
Web 方法 | |
comp., MS | Web method |
方法 | |
gen. | means |
environ. | method |
hydroel.st. | way; method |
| |||
mechanical dune stabilization | |||
mechanical sand control |
机械固沙 : 5 phrases in 1 subject |
Desert science | 5 |