1# Generator Single Unit Initiating Single Pump
cable-stayed bridge with a single tower and single
cable-stayed bridge with single cable plane and single tower
single column over single pile
Single hole with single initiation
single transmitter to single receiver
single warp and single weft weaving
brake pads on disc brake
[011] multiple-slip-oriented copper single crystal
[011] oriented single crystal
[011]orientated Ni base single crystal
“single seat， single vote” system
1338 nm single wavelength
16 bit single chip microprocessor