Correct

干线

/ gànxiàn /
Strokes

Definition

main line/trunk line

Example

As a Noun

main/trunk line; trunk; artery

1
Jiāotōng
交通
gànxiàn
干线

main lines of transportation/communication

2
Gōngdiàn
供电
gànxiàn
干线

supply mains; main supply

3
Gōng
公路
gànxiàn
干线

arterial/main highway

4
Gànxiàn
干线
diànlǎn
电缆

main/trunk cable

5
Xiūzhù
修筑
gànxiàn
干线
tiě
铁路

build a trunk rail line