轻
水
反
应
堆
q
ī
n
g
q
ī
n
g
s
h
u
í
s
h
u
ǐ
f
ǎ
n
f
ǎ
n
y
ì
n
g
y
ì
n
g
d
u
ī
d
u
ī
Definitions
1. light water reactor (LWR)
Components
轻水
qīng shuǐ
–
light water (as opposed to heavy water)
反应堆
fǎn yìng duī
–
reactor