stibium；Bachelor of Science；Sales Book 售货簿;
Saving Bank储蓄银行;
Service Bulletin业务公报;
Service Bureau 维修处, 服务局;
Side-Band 边(频)带;
Simultaneous Broadcasting 同时广播, 联播;
Solid Body 固体;
Soot Blower 烟灰吹除机;
Sound Bearing 声音方位, 音源方位;
Splash Block 防溅挡板;
station Break电台间断;
Switch Board开关板, 配电盘 ......