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青島鉆井：井漏的原因15863087593
一、井漏的原因井漏主要是由于鉆井液液柱壓力大于地層孔隙壓力或破裂壓力造成的。其主要原因有：1. 地層因素：天然裂縫、溶洞、 		2017-04-18
即墨鉆井：地源熱泵是一種地熱能源15863087593
地源熱泵是一種利用淺層地熱能源與建筑物內系統組成的既可供熱又可制冷的高效節能的空調系統，這種系統在滿足建筑物冷熱需求的同 		2017-04-18
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