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Poepoe Poepoe Manaolana o ka hooulu ana
Ua loaʻa i nā kiwi pōlele ka hoʻohana ākea ʻaʻole wale i ka paipu ʻoihana maʻamau, akā i ka ʻoihana nuklea a me ka ʻoihana aerospace.Hiki iā mākou ke manaʻo e ʻoi aku ka hoʻomohala ʻana o ka valve pōleʻa ma nā wahi aʻe.1. Ka mea sila.ʻO ka PTFE (F-4) ma ke ʻano he mea hoʻopaʻa paʻa valve he 30 mau makahiki ...Heluhelu hou aku