Correct

母线

/ mǔxiàn /
Strokes

Definition

generating line/generatrix (in geometry)/bus (in electronics)/bus bar

Example

As a Noun

bus; bus bar

1
xiàn
母线
shì

bus-bar chamber; bus compartment

2
xiàn
母线
diànkàng
电抗器

bus reactor

3
xiàn
母线
dǎoguǎn
导管

bus duct

As a Noun

generatrix; generating line