Isithombe somkhiqizo
Ukupakisha Nokulethwa
vacuum package+ibhokisi/izicelo zekhasimende
Isikhathi esiholayo:
Ubuningi(izingcezu) | 1-5 | >500 |
Est.Isikhathi(izinsuku) | 5-7 | Kuzoxoxiswana |
Izici
Amagilavu ahlukene asetshenziselwa izikhundla ezahlukene zabadlali.
Amagilavu ebhola lombhoxo afika ngezinhlobo ezintathu: amagilavu owamukelayo abamukeli ababanzi, amagilavu e-OL/DL wabafana abakhulu ngaphambili, namagilavu e-RB/LB abadlala ngemuva nabangemuva abagijimayo.
Umamukeli: Njengoba igama layo lisho, yenzelwe ukubamba ibhola.Kufanele ube nayo uma ufuna ukuba yingcweti "umlingo" wokubamba ngesandla esisodwa.Impahla yamagilavu owamukelayo ilula kunawo wonke amagilavu, kodwa ngezindleko zokuvikela, ikakhulukazi njengoba umamukeli (WR) kufanele aqinisekise ukuthi izandla zingabanjwa ngokukhululeka ngaphezu kokusebenzisa ingcina ekhethekile ngokunamathela okuqinile entendeni yesandla.Ingemuva lesandla alinawo ama-padding.
Ukunamathela okwenyukile kusiza isiphetho esivikelayo kanye nengemuva labo elivikelayo lomuntu ngamunye (ama-DB) agcine ibhola liphephile ephaketheni lapho ezinqamula khona futhi alibuyisele ngokushesha, ngakho-ke aphinde akhiphe izamukeli ezibanzi ngaphezu kwazo.Abangemuva abavikelayo kufanele bacabangele amathuba amakhulu okuwa lapho ujaha futhi ugingqana nabemukeli, ngaleyo ndlela bazokhetha amagilavu anokuvikela okwengeziwe kwesihlakala ukuze kugwenywe ukungqubuzana kwezihlakala phansi.
Abesilisa abakhulu be-linemen mancane amathuba okuthi bathinte ibhola futhi bahileleke ekubhekaneni okwengeziwe kwezandla (phusha, bamba, bamba), kanye nokuba nethuba lokunyathelwa ngababukeli ngemuva kokuwa.Amathuba okulimala kwesandla makhulu kakhulu, kungashiwo.Amagilavu angaphambili kumele abeke phambili ukuvikela kwe-cushion ngokusebenzisa into ewugqinsi, ukupheqa iminwe nengemuva lesandla, futhi anikeze isivikelo sesandla esiqine kakhulu.Nokho, ikhono lokubamba ibhola alilihle kakhulu.
I-run back (RB) izothola ibhola ngesikhathi somdlalo, kodwa okubaluleke kakhulu ukuthi bagijime ibhola futhi bagweme ukuwisa okuhlukahlukene.Amagilavu abuyela emuva kufanele abe nomcamelo ngemuva kwesandla ukuze amelane nokungqubuzana okuqinile, futhi irabha esentendeni kufanele ibe nokumelana nokushelela okwanele ukuze kuqinisekiswe umthamo othize wokubamba ibhola.
Ilungu eliguquguquka kakhulu leyunithi yokuzivikela i-linebacker (LB).Ingakwazi ukuvimba isamukeli esibanzi futhi ibambe futhi ivimbe ukubuyela emuva ngenkathi ilinde ithuba lokunqamula.Ngenxa yalokhu, amagilavu abawagqokayo kufanele futhi enze amandla "e-anti-collision + catching".
I-run back (RB) izothola ibhola ngesikhathi somdlalo, kodwa okubaluleke kakhulu ukuthi bagijime ibhola futhi bagweme ukuwisa okuhlukahlukene.Amagilavu abuyela emuva kufanele abe nomcamelo ngemuva kwesandla ukuze amelane nokungqubuzana okuqinile, futhi irabha esentendeni kufanele ibe nokumelana nokushelela okwanele ukuze kuqinisekiswe umthamo othize wokubamba ibhola.
Ilungu eliguquguquka kakhulu leyunithi yokuzivikela i-linebacker (LB).Ingakwazi ukuvimba isamukeli esibanzi futhi ibambe futhi ivimbe ukubuyela emuva ngenkathi ilinde ithuba lokunqamula.Ngenxa yalokhu, amagilavu abawagqokayo kufanele futhi enze amandla "e-anti-collision + catching".