Teb chaws Africa yog ib lub teb chaws "geographic continent", "peb haiv neeg teb chaws" thiab "peb teb chaws cov peev txheej" nrog rau kev lag luam dav dav thiab peev peev loj.Txij li thaum xyoo 1990, kev nom kev tswv hauv ntau lub tebchaws African tau ruaj khov, kev lag luam tau pib loj hlob, kev lag luam ib puag ncig tau txhim kho, thiab peev thoob ntiaj teb tau pib rov ua dua.Txawm li cas los xij, qhov sib txawv ntawm theem kev loj hlob ntawm kev lag luam, theem kev tsim vaj tsev, cov pej xeem ceev, cov nyiaj tau los hauv lub tebchaws, thiab qib kev noj haus hauv African lub teb chaws yog qhov pom tseeb heev, ua rau muaj qhov sib txawv loj hauv kev nqis peev ntawm cov teb chaws.
Yin Haiwei, Ph.D.tub ntxhais kawm ntawm Nanjing University, siv cov ntaub ntawv luam tawm los ntawm cov koom haum thoob ntiaj teb uas cuam tshuam los ua qhov kev ntsuam xyuas ntau yam ntawm kev nqis peev ib puag ncig ntawm African lub teb chaws los ntawm cov txheej txheem qhia tau zoo thiab cov txheej txheem ua cov ntaub ntawv ntau dua.
Cov txiaj ntsig tau pom tias kev nqis peev ib puag ncig ntawm 55 lub tebchaws thiab cheeb tsam hauv Africa yog qhov sib txawv heev.South Africa (3.151) nrog cov peev txheej siab tshaj plaws ib puag ncig yog 7.84 npaug ntawm qhov qhab nia qis tshaj ntawm Western Sahara (0.402);Kev nqis peev ib puag ncig tsis siab tag nrho, tsuas yog South Africa, Mauritius thiab Libya muaj nqis tshaj peb, thiab tsuas yog ob mus rau peb yog Egypt, Seychelles, Tunisia, Botswana, Gabon thiab Algeria.Ntawm lawv, Nigeria, Morocco, Zimbabwe, thiab lwm yam. Rau txhua lub tebchaws thiab cheeb tsam, qhov seem 25 lub tebchaws thiab cheeb tsam tau qhab nia tsawg dua ib.
Kev nqis peev ib puag ncig zoo heev, suav nrog South Africa, Mauritius, Libya, Tunisia, Egypt, Botswana thiab lwm cuaj lub tebchaws.Cov teb chaws no nyob rau nruab nrab thiab sab saud ntawm cov teb chaws tsim kho hauv ntiaj teb, thiab nyob rau hauv pem hauv ntej ntawm African lub teb chaws.Kev tsim kho vaj tse thiab kev tshawb fawb thiab kev kawm tseem nyob hauv Africa.Lub forefront ntawm lub teb chaws.
Kev nqis peev ib puag ncig zoo, suav nrog 21 lub tebchaws thiab cheeb tsam xws li Morocco, Nigeria, Zimbabwe, Cameroon thiab Zambia.Cov teb chaws no nyob rau nruab nrab thiab qis dua ntawm cov teb chaws tsim kho hauv ntiaj teb, thaum lawv nyob nruab nrab thiab sab saud ntawm African lub teb chaws, thiab cov txheej txheem thiab kev tshawb fawb thiab kev kawm qib siab kuj yog lawv txhua tus nyob rau sab saud ntawm African. lub teb chaws, thiab ntau lub teb chaws yog nplua nuj nyob rau hauv African lub teb chaws.
Cov cheeb tsam uas muaj kev lag luam tsis zoo suav nrog 12 lub teb chaws thiab cheeb tsam xws li Uganda, Madagascar, Gambia thiab Guinea, feem ntau yog nyob rau hauv lub ntiaj teb tsim tsawg tshaj plaws lub teb chaws, nyob rau theem qis ntawm African lub teb chaws, thiab muaj cov infrastructure thiab kev kawm tsis zoo.
Nyob rau hauv kev pom ntawm kev loj hlob muaj peev xwm ntawm steel xav tau nyob rau hauv teb chaws Africa yav tom ntej, thiab lub zos steel ntau lawm muaj peev xwm tsis txaus, muaj ib tug loj trading lub sij hawm rau exporting hlau mus rau teb chaws Africa nyob rau hauv luv luv mus rau nruab nrab lub sij hawm.Txawm li cas los xij, nyob rau lub sijhawm ntev, nws yog qhov kev xaiv zoo los nqis peev hauv steel mills hauv Africa.
Yog li peb tab tom npaj ua lub Hoobkas hauv Africa Kev Lag Luam los ua cov yeeb nkab steel, steel ntawv, steel phaj., thiab lwm yam.
Post lub sij hawm: Nov-04-2019