double beam single brace point underpinning
dual beam single mode laser
electric single-beam bridge crane
electron beam single crystal furnace
Electron Beam Single Crystalloid Furnace
hand-handle single-beam crane
single beam echo sounder SBES
single beam laser recorder
single beam microwave holography
single beam road railer reloading system
single beam spectrum radiator
Single beam technique( Z-scan)
single-beam Beckman gas analyzer