如果有不妥之处，还望大佬们批评指正，感谢。
"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.
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Александра Лисица (Редактор отдела «Забота о себе»)
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16:20, 27 февраля 2026Бывший СССР
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