offset single light band of the vault

single bend PDM

single offset quarter bend

offset bend

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 box single room

single column over single pile

Single hole with single initiation

single transmitter to single receiver

single warp and single weft weaving

[011] multiple-slip-oriented copper single crystal

[011] oriented single crystal

[011]orientated Ni base single crystal

“single seat， single vote” system

126 single break

1338 nm single wavelength

16 bit single chip microprocessor