He aha nā hiʻohiʻona hana o ka pā kila ikaika Q690D?ʻO Q690D kiʻekiʻe kiʻekiʻe kiʻekiʻe ke kila kila he pā kila ikaika i'ōwiliʻia i ke anuanu nona nā mea nui he carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum a me nā mea'ē aʻe.Hoʻohālikelike ʻia me nā mea maʻamau ...
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