【经】 constant profit lines; isoprofit line
class; grade; rank; wait; when
【机】 iso-
account; gain; markup; profit; return
【经】 margin; profit
clue; line; string; stringy; thread; tie; verge; wire
【医】 line; line Of occlusion; linea; lineae; lineae poplitea; mito-; nemato-
soleal line; strand; thread
【经】 line