Chaw chaw
Sketch ntawm qhov chaw sib tw
Qhov siab tshaj plaws ntawm tus qauv ice hockey teb yog 61 meters ntev thiab 30 meters dav; qhov tsawg kawg nkaus yog 26 meters ntev thiab 15 meters dav; Lub vojvoog ntawm plaub kaum arcs yog 7 mus rau 8.5 meters. Cov kev sib tw thoob ntiaj teb txhua tus siv thaj chaw uas ntev 61 meters, dav 30 meters, thiab muaj kaum sab xis arc ntawm 8.5 meters. Lub tshav pob hockey yog ib puag ncig ntawm cov phab ntsa ruaj khov ua los ntawm cov ntoo lossis cov ntaub ntawv yas nrog qhov siab ntawm 1.15 meters txog 1.22 meters. Ntxiv nrog rau cov cim kos npe rau ntawm daim teb, tag nrho cov dej khov thiab cov phab ntsa sab hauv ntawm cov ciam teb yuav tsum yog dawb. Ntawm ob qhov kawg ntawm cov dej khov nab kuab, 4 meters ntawm phab ntsa kawg, hla cov dej khov nab kuab thiab txuas mus rau sab ntug ciam teb, kos ob kab liab liab uas muaj qhov dav ntawm 5 cm raws li lub hom phiaj kab. Ob lub hom phiaj yog tsau nyob rau hauv nruab nrab ntawm lub hom phiaj kab. Ob 30 cm dav xiav kab hla tag nrho cov dej khov nab kuab thiab txuas mus rau sab ntug ciam teb, faib thaj tsam ntawm ob lub hom phiaj ua peb qhov sib npaug, nrog rau sab ntawm koj tus kheej lub hom phiaj raws li thaj chaw tiv thaiv, nruab nrab raws li thaj chaw nruab nrab, thiab sab ntawm tus neeg sib tw lub hom phiaj raws li qhov chaw nres. Nyob rau hauv nruab nrab ntawm cov dej khov rink, muaj 30 cm dav liab kab uas tig mus rau txoj kab xiav, uas khiav hla cov dej khov rink thiab txuas vertically mus rau sab ntug ciam teb, uas yog hu ua kab nruab nrab. Nyob rau hauv nruab nrab ntawm txoj kab nruab nrab, muaj ib lub xiav dot nrog ib txoj kab uas hla ntawm 30 cm, uas yog ncaws tawm -tawm taw tes.
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