（波浪）上冲系数

run-up

pickup time【科技】;run-up time【计】;start period【机】

run-in【航】;run-up【航】

approachrun, run-up

price rise【物】价;price run-up【物】价;price upwards【物】价

run-up【海洋】;swash height【海洋】

approach run, run-up