為啥不自己買個煤氣報警器呢?

回答: GAS 漏氣,該怎麽查啊?黃小金2012-06-11 15:53:24

 

as a landlord, you are reqired by law in CA To Install A Carbon Monoxide Detector.  

http://www.hueandcry.com/blog/home-security/attention-homeowners-california-requires-you-to-install-a-carbon-monoxide-detector/

 

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