快速回应 Quick Response ; qr ; rapid response ; fast response

快速回复 Quick Reply ; Fast Reply ; Agile Reply

调速回路 flow control circuit ; speed regulating circuit

疾速回音 Booming Echoes

快速回采 fast extraction

加速回报定律 law of accelerating returns

快速回程 Quick return stroke

快速回零 [自] Fly Back

聚焦到快速回复 Focus quick reply

急速回环 Speedy Circles