Vicia villosa Roth;hairy vetch;sand vetch
【运输】除砂器（除砂器、拦沙装置）
sand trap (desander, sand catcher)
暂无补充释义。
sand trap (desander, sand catcher)
暂无补充释义。
Vicia villosa Roth;hairy vetch;sand vetch
dug well development (pumping away sand)
sand bath
natural silica sand
sand bass
sand viper
leg-hoisting sand
open sand molding