1: Vessel 'Destiny' surrounds piece of equipment (7)
2: Sounds like everything: a bore (3)
4: I, for one, adhere to edict (13)
5: Pulling in fish? Right - pulling in fish (7)
6: Pretty girl takes part in outdoor cooking? No just toys (6, 5).
7: Mechanical parts preserved in green gin ester (7)
9: One who heals despicable person on TV hospital program (5)
10: Gradually reduce European Community requisitions for playback devices (4,9)
14: Barque, for one, is a trio-tutor (5-6)
18: Upended Sparta's rulers (7)
19: The rate changed at movie house (7)
20: Refuse to listen to the middle (5)
21: Sally was ready to embrace East German (7)
27: Sixpence for big cheese? (1.1.1.)