main diagonal of matrix A
modification of diagonal elements
hydraulic main water main
main pole and main zero
main road main scheme station
ring main structure of main and auxiliary lines
both diagonal and off-diagonal disorder
diagonal line [= diagonal lines]
rare earth elements lnon rare earth elements
(Main spare part processing) craft
1 000 kV main transformer
10CrMo910 main steam pipeline
1-Main Bearing-Pump End