SMS的英文全称（）
A.Safty Management Service
B.Spunbond Meltblown Spunbond
C.Short Messaging Service
D.Safty Management System
正确答案是D
SMS的英文全称（）
A.Safty Management Service
B.Spunbond Meltblown Spunbond
C.Short Messaging Service
D.Safty Management System
正确答案是D