产
品
选
择
性
c
h
á
n
c
h
ǎ
n
p
í
n
p
ǐ
n
x
u
ǎ
n
x
u
ǎ
n
z
é
z
é
x
ì
n
g
x
ì
n
g
Definitions
1. product selectivity (chemical engineering terminology)
Components
产品
chǎn pǐn
–
goods
选择性
xuǎn zé xìng
–
selective