kǒng
jìng

technical
noun

Meaning of 孔径

孔径 means diameter of a circular hole or bore (in machine parts); caliber; span of an opening (of a bridge, culvert, tunnel, etc.). Pronounced kǒng jìng.

  • diameter of a circular hole or bore (in machine parts); caliber
  • span of an opening (of a bridge, culvert, tunnel, etc.)

Definitions & Examples

Zhè
líng
jiàn
de
kǒng
jìng
shì
èr
shí
háo
 

The diameter of the hole in this part is twenty millimeters.

Luó
shuān
de
kǒng
jìng
luó
wěn
pèi
 

The bore diameter must match the thread of the bolt.

Kǒng
jìng
tài
xiǎo
huì
dǎo
zhì
liú
zēng
 

An aperture that is too small will cause increased fluid resistance.