回流
reflux
Return
reflow
backflow
refluxing
Recirculation
circumfluence
recycle
Recycling
Back
Refluence
back flow
returning
Time
recirculating
backstreaming
Return flow
Reverse
reflowing
reflexing
Circulation
length
backwash
Revers
Reflex
regurgitation
Returned
backwater
reserved flow
reverse flow
regurgitate
Backflowing
re-flow
recirculate
recirculation flow
backward flow
Withdrawing
back-flow
whurlpools
recirculating flow
re-entrant
Counter current
return current
Return water
pressure flow
back-water
back current
Rotational flow
eddy current
undertow
backset current
sewage return
Returning flow
backrush
rip current
Return-flow Events
back-wash
back flow=backflow
Return to deafness
re-circulating flow
Flowback
shock oscillation
refluxing backflow
recurrent flow
reversed flow
REACTION
Counter-current decantation
back wash
back water
地回流
feedback current through ground
部分回流
part reflux
partial reflux
soybean wastewater treatment
电子回流
reflux of electron
Electron stream backward
charge recombination
election back-transportion
二维回流
two-dimensional recirculation flow