πγ°)))π
π πΏπ§
πͺπβ‘οΈ
πβΌ
π β³
π β
ππͺπ²πΎ
πΊπ
ππ
γ°οΈποΈ
πβ¬οΈβ¬οΈ
#hydrodynamics #streamlined body #fish shape #drag reduction #underwater flow #efficient swimming