淘气的
schelmisch
hoydenish
tricksy
folatre
pucklike
puckish
wicked
防淘墙
anti-scour wall
scour prevention wall
Anti-scouring Wall
scour resistant wall
淘选机
buddle-work machine
buddling machine
死淘率
Cull-and-death rate
death and culling rate
淘洗法
artificial ice rink
Elutriation method
washing process
elutriation