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He moʻolelo lōʻihi ko 1.1 pump pump ʻO ka pauma ka mīkini kahiko. Ua kūkulu ʻia nā ʻāina ʻEulopa kahi hale paila paila mua ma ka waena o ke kenekulia 20, ʻoi aku ma mua o 10 e like me ka hui ʻo Wortington ʻo United States i kūkulu ʻia ma 1980, ua kūkulu ʻia ʻo Ingersoll Rand-ka hui i 1860, Byron-Jackson comp ...Heluhelu hou aʻe »
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E like me ka nui o nā pauma, hoʻololi i kahi paila centrifugal ka ikehu mīkini mai kahi motika i kahi ikehu o kahi wai neʻe; hele kekahi o ka ikehu i ka ikehu kinetic o ka neʻe ʻana o ka wai, a ʻo kekahi i ka ikehu kūpono, i hōʻike ʻia e kahi kaomi wai a i ʻole e hāpai ana i ka wai i ka umekaumaha i kahi kiʻekiʻe kiʻekiʻe. No nā mea hou aʻe ...Heluhelu hou aʻe »
