The original contract between the NHS and Crawford is publicly available, but has been heavily redacted
"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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Нью-Йорк Рейнджерс，更多细节参见同城约会