Correct
通航
/ tōngháng /
Strokes
Definition
connected by air, sea traffic or service
Example
As a Verb
be open to navigation or air traffic
1
Zhíjiē
直接
tōngháng
通航
direct air/sea service
2
Yú
与
zhōngguó
中国
tōngháng
通航
operate air/sea routes to China
3
Tōngháng
通航
suìdào
隧道
navigable tunnel
4
Tōngháng
通航
shuǐyù
水域
navigable waters
5
Tōngháng
通航
hédào
河道
navigable channel/riverway