shukesan 发表于 2018-3-11 22:20:02

BS EN ISO 17628-2015 Geotechnical investigation and testing — Geothermal testi


  BS EN ISO 17628-2015  Geotechnical  investigation and testing — Geothermal testing — Determination of thermal  conductivity of soil and rock using a borehole heat exchanger

admin 发表于 2018-3-12 14:49:44

谢谢您的分享，金币已奖励!
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