• The coil is rectangular in shape ( or in form ).
• The top rim of the trough is formed into a flange.
• The conduit is shaped like ( or has the shape of ) a star in cross section.
• The electro-pneumatic sewage unit takes the form of small receivers.
• The variation may take the form of amplitude modulation.
• Empirical correlations of heat-transfer data are frequently of the form ( or frequently have the form ) Nu=f ( R,Pr ).
• The ionized streams take on a treelike form .