Azụmaahịa LAC-China fọrọ nke nta ka ọ kwụsie ike na 2020. Nke a bụ ihe kwesịrị ịrịba ama n'onwe ya, ebe LAC GDP dara karịa pasenti asaa na 2020 dị ka atụmatụ IMF siri kwuo, na-efunahụ uto nke afọ iri., na mbupụ ngwa ahịa mpaghara dara n'ozuzu ya (United Nations 2021).Agbanyeghị, n'ihi azụmaahịa kwụsiri ike na China n'etiti ndakpọ akụ na ụba dị otú ahụ, azụmahịa azụmaahịa LAC na China toro wee dekọọ ọkwa GDP mpaghara.
Mbupụ ngwa ahịa LAC na China mụbara ntakịrị site na ijeri $ 135.2 ruo ijeri $ 135.6, na mbupụ ngwa ahịa China na LAC dara ntakịrị site na ijeri $ 161.3 ruo ijeri $ 135.6.$160.0 ijeri.Mana ka GDP mpaghara LAC dara nke ukwuu, ma mbubata na mbupụ abawanyela nke ukwuu dịka pasentị nke GDP, na nguzozi toro ntakịrị, site na 0.5% ruo 0.6% nke GDP mpaghara.
Azụmahịa nwere ike ịhụ nsonaazụ na-aga n'ihu na ọnụ ahịa igwe ka akụ na ụba ụwa na-agbake yana mmetụta mkpali China na-ewu na-adalata.Agbanyeghi na ọnụ ahịa igwe bilitere na 2020, The Economist Intelligence Unit na World Bank na-atụ anya na ọnụahịa ígwè ga-ada ọzọ n'afọ ndị na-abịanụ, ebe echiche maka ọla kọpa na-enwekwu nchekwube.Nke a bụ ozi ọma maka mbupụ ngwaahịa igwe na-egwuputa ihe site na China gaa na Latin America, ọkachasị akụrụngwa akụrụngwa.Ụlọ ọrụ anyị Hebei Gimarpal Machinery Technology Co., Ltd bụ ọkachamara n'ichepụta na mbupụ ngwá ọrụ ndị na-egwuputa ihe na ụlọ ọrụ mmepụta ihe, dị ka mmanya taper, threaded bar, chisel bit, button bit.Ya mere, 2021 ga-abụ ohere ọhụrụ.
Igwe ọkụ na-aga n'ihu ụdị oghere volumetric, nke a na-akpọ okukuku.A na-ebufe ihe nkedo ahụ, nke na-eji apịtị na mmiri dị ọcha dị ka onye na-enye ike, na-ebuga na ala nke oghere ahụ site na oghere etiti nke mkpara ahụ, na bụ n'ezie ngwaọrụ ntụgharị ike nke na-agbanwe ike nrụgide nke mmiri mmiri na-arụ ọrụ ike. .N'oge a na-egwupụta ihe, ihe nkedo ahụ na-ebugharị ozugbo na isi tube na ihe nkedo ejikọrọ na eriri mbanye na ala nke oghere ka ọ gbanwee.A na-eji eriri ọkpọ ahụ dum dị ka ọwa maka ibufe oke nrụgide na-arụ ọrụ na mkpanaka na-akwado mgbanaka counter nke olulu ahụ, ọ dịghịkwa atụgharị.Tụnyere mkpọpu mmiri a na-emekarị, ịkwọ ụgbọ mmiri nwere ọtụtụ uru, dị ka mbelata mkpara mbelata nke ukwuu na ọsọ mkpọpu mmiri dị elu.Ọ bụ ngwá ọrụ bụ isi maka ịkụnye oghere ntụziaka ma rụọ ọrụ n'ọhịa nke igwu mmiri.
Na 1955, United States Christensen Mine Drilling Products Company malitere nyocha dabere na ụkpụrụ Moinuo, ọ bụkwa onye mbụ nwere ihe ịga nke ọma na 1964, aha ya bụ "Dana Drill";Soviet Union mụọ ihe nke ọma "convex" screw drill na mmalite 1970s;China The Exploration Technology Research Institute nke Ministry of Mines rụpụtara nke ọma ịghasa drills na mmalite 1980s.Mba ndị rụpụtara screw drill ruo ugbu a gụnyere United States, Russia, China na Germany.
Oge nzipu: Eprel-02-2021