Yuav ua li cas xaiv ib tug zoo npas

Tam sim no football yog lub nrov tshaj plaws ua si nawv nyob rau hauv lub ntiaj chaw. Qhov kev ua si tsuas yuav tsis muaj nyob, thiab yog li ntse tsim, yog tias thaum lub sij hawm twb tsis invented football. Raws li keeb kwm tau pom tias, nyob rau hauv nws lub luag hauj lwm raws li advocated dab tsi, yog hais tias tsuas rau nws yuav tshum. Siv txawm npua zais zis, uas tom qab pib yuav tsum tau muab tso rau hauv ib tug tawv sheath. Qhov zoo ces, tus thawj roj hmab chamber, tom qab uas pib loj zus tau tej cov round khoom uas inflated los ntawm ib tug twj tso kua mis tau yees ua nyob rau hauv 1862. Pib nyob rau hauv 1937 xyoo, lub projectile tau kom meej meej tas tus luj ntawm nruab nrab ntawm 410 rau 450 grams.

Ntau ntawm peb nyiam los yog siv lawv cov dawb lub sij hawm ua si ncaws pob nrog nws cov phooj ywg. Yog li ntawd khoom xyaum tu yus no kev ua si nawv yog heev nrov, uas ua rau yus lub zus tau tej cov heev heev imitations, uas nyiam buyers qaim xim, txawm li cas los, lawv yog heev pab tsis tau yus thiab sai sai tsim kua muag. Wb sim kom paub tseeb yuav ua li cas xaiv ib tug zoo football.

Cov thawj tseem ceeb parameter - nws yog lub teb chaws uas siv. Txawm tias muaj tseeb hais tias cov lus Askiv yog suav hais tias yog founders ntawm football khoom ua feem ntau nyob rau hauv Is Nrias teb thiab Pakistan. Txawm li cas los, qhov no tsis txhais hais tias lawv yog phem. Lub fact tias, raws li statistics, hais txog 80 feem pua ntawm cov high-zoo football zoo li ua no. Tag nrho cov no mas, hais tias nws tsis yog tsim nyog los them tus nyiaj ntxiv xwb rau qhov tseeb hais tias cov khoom no yog ua los ostensibly nyob rau hauv ces, Ltalis los yog lub teb chaws Yelemees. Nyob rau hauv cov ntaub ntawv no, nws yuav ntshaw kom tsom xim rau lub fact tias cov tib football Adidas khoom yog manufactured heev dua lwm yam nyob rau hauv Asia, thiab tsis pom qhov twg lwm tus.

Tom ntej no nuance - yog qhov luaj li cas. Yuav ua li cas zoo yuav tsis pom zoo kom ib tug khoom, cov neeg muag khoom yuav tsum paub hais tias hnub nyoog sib txawv pab pawg muaj sib txawv grading grams thiab centimeters. Nyob rau hauv kev, qhov tsawg tshaj plaws nyhav thiab ib ncig ntawm ib lub npas ntawm peb dimension. Nws yog tsim los rau cov me nyuam uas yog nyob rau hauv yim xyoo. "Plaub" yog tsim los rau cov tub ntxhais players hnub nyoog los ntawm 8 rau 12 xyoo. Tab sis cov neeg uas yog cov laus, koj yuav tsum tau xaiv rau №5. Nco ntsoov hais tias rau txhua txhua football thov rau qhov tsim nyog los.

Tom ntej no, koj yuav tsum kawm los ntawm dab tsi ua accessory. Tam sim no muaj ib tug stereotype hais tias cov pob yuav tsum tawv. Qhov no yog tsis muaj tseeb, vim hais tias daim tawv nqaij cev ntas los ntawm dej. Yog li ntawd, nyob rau hauv daim ntawv ntawm cov cladding siv polyurethane los yog PVC. Tus thawj tug yog kim kim thiab zoo. Qhov loj tshaj plaws uas yog ib tug me ntsis ntau tshaj ntawm cov khaubncaws sab nraud povtseg. Nug, uas yog tsim los ntawm cov koob yees duab. Yog hais tias nws yog los ntawm butyl roj hmab, huab cua yuav nyob twj ywm ib tug ntev heev. Txawm li cas los, yog hais tias nws ua raws li tej yam ntuj tso latex khoom, dhia yuav muaj ntau yam nicer thiab softer. Yog li ntawd nws yog zoo los ntawm lub sij hawm rau lub sij hawm los mus twj koj plhaub kev ua si thiab tau txais ib tug ntau ntau kev lom zem.

Qhov kawg ib qho tseem ceeb nam yog li ntawd piv txwv. Feem ntau cov kev ncaws pob khoom yog nqus ntawm lub log ua ntej lub crosslinking txheej txheem. Lub xub ntiag ntawm xim nyob rau cov pob qij txha nqaws ntawd hais nws zoo nkaus li thaum lub heev kawg thiab tsis tshua muaj cov khoom zoo. Nws yog tej yam ntuj tso tau hais tias thaum xaiv ib tug yuav tsum tau ua kom pom tseeb rau hauv lub FIFA tswv yim pom zoo. FIFA ntsuam xyuas cim qhia hais tias cov pob yog haum rau ntau hom kev liaj teb, ntawm chav kawm, tshwj tsis yog rau muaj cov asphalt txheej. Nyob rau hauv kev versions emblazoned inscription FIFA pom zoo, tab sis lawv yog heev kim.