return lineとは意味:{1} : 戻り配管{はいかん} -------------------------------------------------------------------------------- {2} : 《服飾》折り返し線 return line meaning:[Electronics] See RETRACE, 2. return point 1. The point to which circuits are returned (e.g., a common ground point). 2. The terminal point of a return circuit. return line перевод:обратный провод