Nūhou ʻOihana
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Ua pani ʻia ʻo Guangdong "Internet +" Expo a me Guangdong (Foshan) Industry Fair i ka lā 26 Kepakemapa.
Ma Sepatemaba 26, 2021, ka 2021 China (Guangdong) International "Internet +" Expo (pōkole: Guangdong "Internet +" Expo) i mālama ʻia e ke Kōmike Kūlana ʻo Guangdong o ka ʻAha Kina no ka hoʻolaha ʻana i ka ʻoihana kalepa ʻo Kina Guangdong (Foshan) Mīkini. Indus...Heluhelu hou aku -
Kuhina Kalepa: ʻO Kina ke kūlana mua!
Ma ke kakahiaka o ʻAukake 23, ua mālama ʻia ka ʻaha kūkā o ka ʻaha kūkā o ka mokuʻāina.Kuhina Kālepa Wang Wentao, Hope Kuhina a me Hope Lunamakaainana o International Trade Kūkākūkā Wang Shouwen, a me Hope Kuhina Qian Keming hoʻolauna i ka maikaʻi hāʻawi i ka ʻoihana no...Heluhelu hou aku -
Pehea e hoʻomohala ai i ka mining kiʻekiʻe i ka wā post-epidemic
Hoʻopilikia ʻia e ka maʻi maʻi pneumonia lei aliʻi hou, ua huikau ke ʻano o ka hoʻomohala ʻana o ka mining honua.Ke nānā pono nei ka ʻoihana i ke ʻano o ka hoʻokele waiwai honua, nā loli i nā kulekele pili honua e pili ana i ka mining a me nā ʻano i ka mākeke huahana mineral.ʻO ka loiloi, pane hiki ke hoʻoholo ʻia...Heluhelu hou aku -
ʻO ka nānā ʻana o nā rig luawai wai
I ke kenekulia 2 BC, ua hoʻohana ʻo Kina i ka mana kanaka a ua hoʻohana i ka ikaika elastic bow bow e hoʻopōʻino ai i ka bit cone drill i ka lepo e wili ai.Ma hope mai, ua hoʻohana ʻia ma ke kuaʻāina ʻo Kina no ka manawa lōʻihi.ʻAʻole a hiki i ka makahiki 1950 i hoʻokomo ʻia nā rig wili kaula wili mai waho mai.I ke kakahiaka 1 ...Heluhelu hou aku -
ʻO ka hoʻomaka ʻana o ka hau-wāwae pōhaku drill
Ke hilinaʻi nei ka puʻu pōhaku wāwae wāwae i ka ea i hoʻopaʻa ʻia e hoʻokele i ka piston e pānaʻi.I ka wā o ka hahau ʻana, paʻi ka piston i ka huelo shank, a i ka wā o ka hoʻihoʻi ʻana, hoʻokele ka piston i ka mea hana drill e hoʻololi ai e hiki ai i ka ʻohi pōhaku a me ka wili ʻana.ʻO ka hoʻohana ʻana i nā pahu hoʻoheheʻe hydraulic piha e repl ...Heluhelu hou aku -
ʻO ka hoʻomaka ʻana o ka ʻau pōhaku paʻa lima
Ua hoʻokomo ʻia ka drill pōhaku lima e Ingersoll-RandCo.i ka makahiki 1912. E like me ke ʻano o ka mana, ua māhele ʻia i ʻehā mau ʻāpana: pneumatic, hydraulic, uila a me ka hoʻokuʻu ʻana i loko.ʻO ka pneumatics ka mea i hoʻohana nui ʻia.He kūpono nā wili pōhaku paʻa lima no ka ʻeli ʻana i lalo a i ʻole ...Heluhelu hou aku -
Ke hana hou nei ka ʻoihana mīkini mining honua i kahi ʻano hou
Ma ke ʻano he ʻoihana koʻikoʻi me ke kapikala kiʻekiʻe a me ka ʻenehana koʻikoʻi, hāʻawi nā mīkini mining i nā lako ʻenehana holomua a maikaʻi no ka mining, ka hoʻoili hohonu ʻana o nā mea maka a me ka hana ʻenehana nui.Ma kahi ʻano, he hōʻailona koʻikoʻi ia o ka ʻoihana ʻoihana o ka ʻāina ...Heluhelu hou aku -
ʻO ke kumu hana o ka lua pōhaku
Hana ʻia ka pōhaku pōhaku e like me ke kumumanaʻo o ka hopena hopena.I ka hana ʻana, hana ka piston i ka neʻe kiʻekiʻe-frequency reciprocating motion, hoʻopilikia mau i ka shank.Ma lalo o ka hana a ka ikaika o ka hopena, ua ʻoki ʻia ke ʻano drill bit i ka pōhaku a ʻokiʻoki i loko o kahi hohonu, e hana ana ...Heluhelu hou aku -
ʻO ke koʻikoʻi o kahi paipu wili no ka lua pōhaku
ʻO ka paipu Drill he mīkini pono nui no ka mīkini mīkini ʻeli.ʻO ka paipu Drill a me ka drill bit nā mea hana o ka pōhaku drill, he mana nui i ka pono o ka hoʻoheheʻe pōhaku Drill pipe, i ʻike ʻia ʻo ke kila, hana maʻamau i ke kila kalapona, ʻo ka ʻāpana he hexagonal a i ʻole p...Heluhelu hou aku
