Nūhou ʻOihana
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ʻO Doomsday Bunkers e lilo i mea maʻamau hou ma Ukraine pilikia
Lilo ka Doomsday Bunkers i mea maʻamau hou ma Ukraine pilikia I ka wā i ʻōlelo ʻia ai mākou e noho i loko o ko mākou mau home, ua hele mālie kekahi hapa o ka lehulehu ma lalo o ka lepo.ʻO ka hale hoʻopulapula square square i kūkulu ʻia e Yantai Chenghe Industry Co., Ltd. Survival Shelters, i hoʻokumu ʻia ma Sulfur Springs, Texas.Yantai Che...Heluhelu hou aku -
Nā ʻano hana hana metala
ʻO ka hana metala he huaʻōlelo ākea e pili ana i nā kaʻina hana e ʻoki, hoʻohua, a hoʻoheheʻe paha i nā mea metala i mea huahana hope loa.Ma kahi o kahi huahana hope e hōʻuluʻulu ʻia mai nā ʻāpana i hoʻomākaukau ʻia, hana ka hana ʻana i kahi huahana hope mai nā mea maka a semi-finished ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka welding a me ka hana ʻana?
Inā pili ʻoe i ka ʻoihana hana metala, lohe pinepine ʻoe i nā huaʻōlelo wili a me ka hana.Hoʻohana like ka poʻe i nā huaʻōlelo ʻelua, akā aia kahi ʻokoʻa ma waena o ka hana ʻana a me ka wili....Heluhelu hou aku -
He aha ka welding?Wehewehe, Nā Kaʻina Hana a me nā ʻano Weld
ʻO ka welding e pili ana i ka hoʻohui ʻana a i ʻole ka hui ʻana o nā ʻāpana ma o ka hoʻohana ʻana i ka wela a/a i ʻole ke kaomi ʻana i mea e hoʻomau ai nā ʻāpana.ʻO ke kumu o ka wela ma ke kuʻi ʻana he lapalapa arc i hana ʻia e ka uila o ka lako mana kuʻi.Ua kapa ʻia ʻo ka wiliwili arc-based welded arc....Heluhelu hou aku
