While the acoustic deterrent costs £50m, the wider fish‑protection system - including larger inlet heads and a return pipe for fish - will bring the cost to £700m.
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前
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Photograph: Simon Hill。91视频对此有专业解读
以实干出政绩，干在实处方能走在前列。