double beam single brace point underpinning  双梁单点托换技术

dual beam single mode laser  双光束单模激光器

electric single-beam bridge crane  电动单梁桥式起重机

electron beam single crystal furnace  电子束单晶熔炉

Electron Beam Single Crystalloid Furnace  电子束单晶熔炉

hand-handle single-beam crane  手动单梁起重机

single beam balance  单梁天平

Single Beam Bathymetry  单波束测深

Single Beam Bearing  单板受力

single beam current  单束团束流

single beam echo sounder SBES  单波束测深系统

single beam laser recorder  单光束激光记录仪

single beam microwave holography  单波束微波全息术

single beam model  单梁

single beam road railer reloading system  单梁桥吊转载系统

single beam spectrum radiator  单光束光谱辐射计

Single beam technique( Z-scan)  单光束扫描法

Single-beam  单波束

single-beam Beckman gas analyzer  单光束贝克曼气体分析仪