Correct

轴线

/ zhóuxiàn /

Strokes

Definition

central axis (line)

Example

As a Noun

axis

1

Yuánzhùtǐ

圆柱体

zhóuxiàn

轴线

axis of a cylinder

2

Shìzhóuxiàn

视轴线

visual axis

3

Pǎodào

跑道

zhóuxiàn

轴线

runway axis

4

Chuízhí

垂直

zhóuxiàn

轴线

normal axis

5

Bǎidòng

摆动

zhóuxiàn

轴线

axis of oscillation

6

Bà

坝

zhóuxiàn

轴线

axis of dam

As a Noun

spool thread; spool cotton

As a Noun

axial trace