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back-wash
 back wash
chem. 反萃; 洗提; 反洗液
eng.geol. 回流; 反冲; 向源侵蚀; 反向冲刷
| fluid
 fluid
gen. 液体的
sport. 流动的

to phrases
back wash
chem. 反萃; 洗提; 反洗液
eng.geol. 回流; 反冲; 向源侵蚀; 反向冲刷
met. 反冲洗
back-wash fluid
: 15 phrases in 8 subjects
Agriculture1
Chemistry2
Drilling1
Electronics1
Engineering geology2
Metallurgy5
Oil / petroleum2
Technology1