束狭急流的英文

• neck current

• 束:    bind; tie
• 狭:    narrow
• 急流:    torrent; rapid stream; rapid ...
• 急流:    1.(湍急的水流) torrent; rapid stream; rapids; sault; swift; chute; rush 闯过急流险滩 sweep over rapids and shoals2.[气象学] (大气中狭窄的强风带) jet stream; jet flow
• 束狭冲刷:    constriction scour