附录一:正交表正交表L4(23)列号试验号1231111212232124221L8(27)列号试验号12345671111111121112222312211224122221152121212621221217221122182212112组L12(211)列号试验号1234567891011111111111111211111222222311222111222412122122112512212212121612221221211721221122121821212221112921122212211102221111221211221212111221222112121221L16(215)列号试验号123456789101112131415111111111111111121111111222222221311122221111222241112222222211115122112211221122612211222211221171222211112222118122221122111122921212121212121210212122121212121112122121121221211221221212121121213221122112211221142211221211211215221211211211216221211221121221组L20(219)列号试验号123456789101112131415161718191111111111111111111122211222212121111221321122221212111122124112222121211112212251222212121111221221622221212111122122117222121211112212211282212121111221221122921212