Correct

渠化

/ qú huā / 
Strokes

Example

As a Verb

canalize; channelize

1
Qúhuā
渠化
jiāotōng
交通

canalized traffic

2
Qúhuā
渠化
hángdào
航道

canalized waterway

3
Qúhuà
渠化
gōngchéng
工程

channelized engineering