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不过偶是学土木的，哈哈，有个好朋友学暖通，所以知道HVAC大概是什么

pmer(pmer)

(#223182@0)
Last Updated: 2001-10-12
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HVAC 是什么意思?

枫下论坛主坛 / 相约北美 / 移民留学