n.a shape that sags
"there was a sag in the chair seat"
同义词：droop
v.
droop, sink, or settle from or as if from pressure or loss of tautness
同义词：droopswagflag
cause to sag
"The children sagged their bottoms down even more comfortably"
同义词：sag down
Characteristic of voltage dips (sags) in power systems
Characteristic of voltage dips (sags) in power systems
SagS contributes to the motile-sessile switch and acts in concert with BfiSR to enable Pseudomonas aeruginosa biofilm formation
Propagation of asymmetrical sags and the influence of boundary crossing lines on voltage sag prediction
Impacts of Distributed Generation on Distribution System Voltage Sags
Probabilistic assessment of financial losses due to interruptions and voltage sags-part I: the methodology
Analysis of voltage tolerance of AC adjustable-speed drives for three-phase balanced and unbalanced sags
Analysis of voltage tolerance of AC adjustable-speed drives for three-phase balanced and unbalanced sags
A wavelet-based procedure for automatically determining the beginning and end of transmission system voltage sags
Control Scheme for Photovoltaic Three-Phase Inverters to Minimize Peak Currents During Unbalanced Grid-Voltage Sags
