系
统
发
展
周
期
x
ì
t
ǒ
n
g
f
ā
z
h
ǎ
n
z
h
ō
u
q
í
Definitions
1. system development life cycle (SDLC)
Components
系统
xì tǒng
–
system
发展
fā zhǎn
–
development
Word Lists
Information Technology