Dej skiing. Cov yam ntxwv thiab keeb kwm

Dej skiing - ib tug ncaj yooj yim txoj kev los mus so kom txaus thiab tau txais ib tug ntau ntawm zoo cwj pwm txawv, vim hais tias ntawm no yog koj tsis xav tau kom muaj tej kev txawj, thiab rau ib tug yooj yim skiing tsis yuav tsum tau tsim huab cua tej yam kev mob thiab muaj cov tsis tau rau hauv cov dej saum npoo. Los ntawm tug yog tsis muaj yuav luag tsis muaj yuav tsum tau, vim hais tias tag nrho cov koj xav tau - ceev haum los ua tus yam kuj.

Caij ski dej me ntsis zoo li cov neeg uas yog nqa tawm nyob rau hauv lub caij ntuj no taug kev, thiab lub ntsiab sib txawv lus dag hauv cov geometry thiab cov ntaub ntawv siv rau kev tsim. Yog hais tias peb nco qab lub sij hawm thaum dej-skiing yog nyob rau hauv nws kiag, skis tau ua los ntawm cov ntoo ntawm ntau hom uas muaj kuj yuav txhawj xeeb thiab ya raws, txawm li cas los, lub outdated technology ntev ploj mus. Tam sim no dej skiing - ib tug high-tech ntaus ntawv los ntawm polyurethane ua npuas ncauj muaj significantly tsawg hnyav nyob rau high school zawv zawg yam ntxwv. Yog li ntawd thov lawv nyob rau hauv txhua txoj kev nyab xeeb.

Nws yog noteworthy tias niaj hnub no dej skiing - qhov no tsis yog tsuas yog ib qho kev nthuav kev ua si, tab sis kuj yog ib tug tag nrho-fledged kev ua si nawv, txawm nws tsis muaj Olympic kev sib tw. Caij ski - ua cov kev ua si cov khoom, muaj ntau tus yam ntxwv thiab nta nyob ntawm lub hom phiaj. Yog li ntawd, muaj cov chav chav, dhia thiab slalom skiing. Tsis ntev los no tsim los ua nyuab tricks nyob rau hauv dej, thiab yog li ntawd, lawv yuav tau los mus tiv ntev loads, nrog heev yooj yim.

Yas dej skiing, raws li ib tug txoj cai, muaj ib tug tshwj xeeb longitudinal groove, li no ua lub stability muaj nuj nqis, uas ua rau lawv feem ntau haum rau cov neeg uas cia li pib mus kawm hom kev ua si kev ua si. Caij ski dhia npaum li cas hnyav zog khub, thiab nyob rau hauv tas li ntawd, muaj ib tug me ntsis loj loj. Vim hais tias ntawm no, tsuas yog ib tug tej kis las yuav kam nrog lawv. Raws li rau slalom skiing, nws yog ib tug ntoo khaub lig ntawm lub paired skiing thiab wakeboard (wake board). Qhov no yog lub feem ntau sophisticated missile, uas yuav tsum tau ib co kev txawj thiab kev.

Xaiv skis, nws yog ib qho tseem ceeb them sai sai mus rau lub Performance index ntawm yooj. Qhov kev xaiv no yog lub tseem ceeb tshaj plaws, vim hais tias nws yog lub luag hauj lwm rau lub plhaub tus muaj peev xwm mus tua lub pounding tsis nyob rau hauv tsab ntawv tsa suab. Dej skiing uas muaj yooj yog yus muaj los ntawm siab maneuverability thiab stability, tab sis nws yog tsis muaj peev xwm los tsim ib tug kev kub ceev uas yog feem ntau haum rau beginners. Caij ski nrog nce hardness tsawg ruaj, tab sis yog tau tsim dlej ceev. Txawm tias cov nta, ob qho kev xaiv muaj siv tam nrog iav fiber ntau thiab muaj ib tug ncua rov qab ib feem, uas tswj kev npaj.

Txawm li cas los, tsis tsuas cov kev yam ntxwv ntawm qhov sib txawv dej skiing, tus nqi kuj muaj ib tug ntau yam, vim hais tias txhua yam nyob rau qhov zoo ntawm manufactured khoom, cov khoom Chaw tsim tshuaj paus. Niaj hnub no, muaj ntau yam tuam txhab uas muag ua heev tau kev ua si cov khoom nrog ib tug tsim nyog tus nqi-kev kawm ratio, tab sis nyob rau ntawm no projectile yog tsis tsim nyog txuag, vim hais tias ntawm no tej zaum yuav nyob ntawm seb tsis tau tsuas yog rau kev kho mob tab sis kuj lub neej.