SIFXn.模拟装配夹具
SIn.国际单位制
simplified tryticase serum mediumSTS培养基, 简易胰蛋白酶血清培养基
Simulating body impedance network模拟人体阻抗网络
Silvia's smile looks insincere.抗剪力墙
simpplified code signaling system简化的编码信号系统
SI electronic-controlled engine点火式电喷发动机
simplified foreign body localizer简易异物定位器
Si-Mn-Mo alloyed ductile iron中硅锰钼耐热球铁
simplified establishment division简编师