ʻO nā paipu wai keleawe: He aha ia, a i hea, hea, a pehea e hoʻohana ʻia ai ʻO ka paipu wai keleawe i hoʻohana ʻia i ka ʻoihana HVAC, no ka paipu wai, kekahi mau kinoea e like me ka petrolem liquified, ka ea paʻa, a me nā mea ʻē aʻe.Hāʻawi ʻia nā kikoʻī no ka paipu wai keleawe e ka ASTM (American Society for T...
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