auto-switching of objective lens
auto-switching system of auxiliary supply
Reserved auto-switching
An improved switching logic of auto-close scheme
auto backup power switching unit
auto-arc suppression coil(auto-ASC)
auto-Backlund transformation auto-BT
auto-docking and auto-separate
Auto-docking and Auto-separating
auto-punch hardness tester(auto-punch)
auto-thermic reaction auto-thermal reaction
three colors’ auto-focusing and auto-alignment
zero voltage switching or zero current switching