equivalent serial resistance ESR
serial-resistance speed-regulation
rotor resistance chopper control
Rotor Resistance Identification
Drought resistance resistance
two way serial in parallel out and parallel in serial out transceiver
USB(Universal Serial Bus) serial-port
word-serial and bit-serial
serial input/serial output
abrasion resistance and cavitation erosion resistance
acid and alkali-resistance and salt-resistance
apparent positive resistance in negative resistance region