sila戒SIn.国际单位制Simplification of Customs Procedures b.简化进出口海关程序。Simashan Diversion and Irrigation Project驷马山引江灌溉工程simplified Biot's theory of consolidation船舶号灯Simplified Nonstandard Acquisition Process简化的不规范截获程序SIMP Satellite Interface Message Processor卫星接口报文处理器Sildena citrate intravaginal suppositories橼酸西地那非阴道栓Simplified Chinese and Traditional Chinese中文简繁体simulating industrial validation experiment半工业验证试验Simplified first-oder approximation model一次近似简化模型simplification of trigonometric expressions三角函数化简