有效立法

Sports Illustrated运动画刊 Systems Integration系统集成 SystÈme International d'UnitÉs (international system of units based on the Meter, Kilogram, Second, Ampere, Kelvin, Candela, and Mole)SystÈme International d'UnitÉs (international system of units based on the Meter, Kilogram, Second, Ampere, Kelvin, Candela, and Mole) Slovenia (international code)斯洛文尼亚(国际代码) System Information系统信息 Spark Ignition火花塞点火 Shipping Instruction发货指令 Saline Injection生理盐水注射 Serum iron血清铁 Slovenia斯洛文尼亚 Smithsonian Institution史密森学会 Signal Integrity信号完整性 Sequential Injection序列注射技术 Statutory Instrument有效立法 silicone聚硅氧烷