Similar to 環流

Gravity current

Ocean current

Whirlpool

Oyashio Current

Weather buoy

North Pacific Gyre

Kuroshio Current

Front (oceanography)

Sverdrup

Boundary current

Cromwell Current

Subsurface currents

Geostrophic wind

Thermohaline circulation

Sverdrup balance

Message in a bottle

Upwelling

Fluid mechanics

Lab-on-a-chip

Phillips Machine

Organ-on-a-chip

Subsonic aircraft

Compressible flow

Compression ratio

Pressure coefficient