3D electromagnetic field equation
Electric field equation
electromechanical coupling field
field equation of gravitation
hydro-mechanic coupling field
thermal-mechanical coupling field
coupling equation of double-shell
(2+1) dimensional shallow water wave equation equation
a system of a major field of specialization plus a minor field
added electric field and magnetic field
adjustment between wind field and pressure field
coupling for seepage field and stress field
coupling seepage field and stress field
dark field and bright field incident light microscope
deep-basin gas field beneath Daqing oil field
field in field technique