标
准
尺
寸
b
i
ā
o
b
i
ā
o
z
h
ú
n
z
h
ǔ
n
c
h
ǐ
c
h
ǐ
c
ù
n
c
ù
n
Definitions
1. gauge
Components
标准
biāo zhǔn
–
(an official) standard