last 3 !!
6a process for cleaning or engraving
?a?d?l?s?i?g
29 a pampering
f?a???r?o?d?n?
57 a discriminating in favour of something / someone
p?e?t?e?t?a?...
20a Overcome with amazement or horror (6) A?H??? 25a Piece of lamb, veal, pork or nut (6) C?T???(Thought cutlet, but where does the "nut" clue come in to that?) 14d Made money, did well (9)...