印度洋赤道洋流
Indian Ocean equatorial current
太平洋赤道潜流
Pacific equatorial undercurrent
北赤道流分叉
North Equatorial Current NEC bifurcation
North Equatorial Current (NEC) bifurcation
反赤道流
equatorial countercurrents
海洋赤道气团
maritime equatorial air mass
外流道流场
fluid field of outer fluid channel