Radio 4,·26 Feb 2026,·28 mins
2024年12月20日 星期五 新京报
。同城约会对此有专业解读
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"A lot of stately homes will have that system," says Niki Johnson, fire systems technical adviser for the UK Fire Association, a trade body, and owner of fire detection firm Derventio Fire and Security. "You could be looking at £3-4,000 just to do a corridor." Such installations require substantial pipework, he explains.