last 3 !!
6a process for cleaning or engraving
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29 a pampering
f?a???r?o?d?n?
57 a discriminating in favour of something / someone
p?e?t?e?t?a?...
Fear I have some wrong entries, so making hard work of these, so input will be appreciated: 39A - Camera trigger (5,7) 38D - Much like computer software (4-6) 46D - Affected East London speech (7),...