内径

內徑

nèijìng

noun

Meanings

1 inner diameter
2 internal diameter (of a pipe, tube, ring, etc.)

Characters

Examples

请测量管子的内径。

Qǐng cèliáng guǎnzi de nèijìng.

Please measure the inner diameter of the pipe.

这两根管子的内径不一样。

Zhè liǎng gēn guǎnzi de nèijìng bù yīyàng.

These two pipes have different inner diameters.

Tips

usage

Engineering term, opposite of 外径 (wàijìng, 'outer diameter'). The pair shows up constantly in plumbing, mechanical engineering, and bearing specs — engineers will write 内径×外径×长度 (ID × OD × length) on any tubular part.

Stroke Order

内 nèi

径 jìng