outer diameter; OD
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
outer diameter (OD); the diameter of the outer edge of a ring-shaped workpiece
Technical term used in mechanical engineering, manufacturing, and technical drawing to specify the outer dimension of cylindrical or annular objects. Contrasts with 内径 (inner diameter).
Zhè这
ge个
zhóu轴
chéng承
de的
wài外
jìng径
shì是
wǔ五
shí十
háo毫
mǐ米
。
The outer diameter of this bearing is fifty millimeters.
Qǐng请
yòng用
kǎ卡
chǐ尺
cè测
liáng量
yí一
xià下
zhè这
ge个
líng零
jiàn件
de的
wài外
jìng径
。
Please use calipers to measure the outer diameter of this part.
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Wài外
jìng径
hé和
nèi内
jìng径
de的
chā差
zhí值
jué决
dìng定
le了
guǎn管
zi子
de的
bì壁
hòu厚
。
The difference between the outer diameter and inner diameter determines the wall thickness of the pipe.