discrete single payment compound amount factor
discrete single payment present worth factor
large mode area single-mode fiber
multi-area single machine equivalent
single payment compound-amount factor
single payment present-worth factor
area, area side trapezoid
wetted surface area [= area of wetted surface]
optimal incentive payment scheme
“single seat， single vote” system
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
cable-stayed bridge with single pylon and single c