Cov Hluas thiab Cov Menyuam Yaus Pob Tiffankeeb Tsis Tseem Ceeb thiab hnav - resistant basketball
⊙Kev Kho Thawm
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A. Nws tsis yog kev xav kom kov dej. Dej yog cov yeeb ncuab uas muaj kev pov pob. Koj yuav tsum ceev faj kom tsis txhob cia cov pob tawb ntub dej, thiab tsis ua si hauv nag. Qhov no yuav ua rau lub neej luv ntawm kev ntaus pob, lossis ua rau sab hauv kev puas tsuaj rau kev ntaus pob. Tsis tas li ntawd, ib qho pov pob ntub ib txwm muaj kev puas tsuaj. Qhib kua nplaum.
B. Tsis txhob muab cov pob nias hnyav. Tsis txhob ncaws pob ntaus pob nrog koj txhais taw lossis zaum ntawm pob tawb kom so. Tsis txhob nias lub pob tawb nrog cov khoom hnyav.
C. Tsis txhob ua rau lub hnub. Tom qab siv pob tawb, so lub pob nrog daim ntaub. Tsis txhob ntxuav nws nrog dej thiab muab nws tso rau hauv qhov chaw txias thiab qhuav.
D. Inflate raug. Siv cov pa roj cua tshwj xeeb rau moisten nws thiab maj mam ntxig rau hauv lub pob nozzle kom nce. Nws yog txwv tsis pub siv lub siab - Siab cua tshuab kom ncaj qha rau hauv No. 7 Pob. Qhov kev nce nyiaj ua haujlwm yuav tsum yog nruab nrab ntawm 7 - 9 phaus. Tsis txhob dhau - inflate pob tawb, raws li dhau - Kev nce nqi yuav ua rau pob tawb mus rau lub sijhawm thiab deform. Txoj kev xeem: Nyob rau ntawm ib qho chaw nyuaj, pob tawb hnyav 1.8 meters (qis dua ntawm cov pob tawb) yog tso ywj pheej. Qhov siab rov qab tau qhov siab yuav tsum tau nruab nrab ntawm 1.2 meters thiab 1.4 meters (sab qaum kev ntawm pob tawb), uas yog qhov qub.
E. Ungguing kev kho mob. Yog tias cov kua nplaum yog ungrued vim muaj dej lossis lwm yam, nco ntsoov tsis txhob siv 502 kua nplaum. Nws yuav ua rau cov npoo ntawm cov pob tawb rau oxidize thiab tawv, cuam tshuam rau kev xav.
F Xaiv cov series txawv / cov ntaub ntawv ntawm cov pob tawb ntoo uas tuaj yeem siv raws li cov chaw sib txawv: Puv yas: PU Rau cov av xuab zeb thiab pob zeb hluav taws, thov xaiv cov roj hmab pob tawb.
Tom qab g yog inflated (cov nyiaj nce siab yuav tsum nyob nruab nrab ntawm 7 - 9 phaus) thiab sab laug sawv ntsug rau 24% ntau dua 15%, nws yuav raug hu ua ib qho xau.
