• wave drag coefficient

तरंग:    caprice fancy freak roller water wave maggot

तरंग कर्षण:    wave drag तरंग caprice fancy freak roller

कर्षण:    extraction traction adhesive friction cultivation

कर्षण गुणांक:    coefficient of drag कर्षण extraction

गुणांक:    coefficient co-efficient coefficent efficient