aperture; bore; diameter; span
Tone colorsmāmámǎmàma
Meanings
2 senses · 6 examplesnoun
diameter of a circular hole or bore (in machine parts); caliber
Technical term used in mechanical engineering and manufacturing to specify the size of holes, bores, or apertures in components.
Zhè这
gè个
líng零
jiàn件
de的
kǒng孔
jìng径
shì是
èr二
shí十
háo毫
mǐ米
。
The diameter of the hole in this part is twenty millimeters.
Luó螺
shuān栓
de的
kǒng孔
jìng径
bì必
xū须
yǔ与
luó螺
wěn纹
pǐ匹
pèi配
。
The bore diameter must match the thread of the bolt.
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Kǒng孔
jìng径
tài太
xiǎo小
huì会
dǎo导
zhì致
liú流
tǐ体
zǔ阻
lì力
zēng增
dà大
。
An aperture that is too small will cause increased fluid resistance.
noun
span of an opening (of a bridge, culvert, tunnel, etc.)
Used in civil engineering and architecture to describe the clear width or span of openings in structures.
Zhè这
zuò座
qiáo桥
de的
kǒng孔
jìng径
shì是
wǔ五
shí十
mǐ米
，
kě可
yǐ以
ràng让
dà大
chuán船
tōng通
guò过
。
The span of this bridge opening is fifty meters, allowing large vessels to pass through.
Hán涵
dòng洞
de的
kǒng孔
jìng径
bì必
xū须
gēn根
jù据
zuì最
dà大
pái排
shuǐ水
liàng量
lái来
shè设
jì计
。
The span of the culvert must be designed according to the maximum drainage volume.
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Qiáo桥
kǒng孔
kǒng孔
jìng径
bù不
zú足
huì会
dǎo导
zhì致
hóng洪
shuǐ水
qī期
jiāo交
tōng通
yōng拥
dǔ堵
。
Insufficient bridge opening span can lead to traffic congestion during flood season.