"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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，详情可参考Line官方版本下载
self.storage = self._init_storage()，这一点在WPS官方版本下载中也有详细论述
But the church has worked with the Bats in Churches team to find a solution - they've built a sealed-off loft conversion above the vestry.