Xov xwm

Axis Wikipedia

los ntawm Admin nyob rau hauv 18-09-19

Axis, yog mounted rau tus ncej rau kev twb kev txuas tsis pub dhau tsib pass ib ncig ntawm lub crank rotating qhov chaw. General kev ua si tsheb ntau square qhov, splines, thiab ib-daim peb hom. Ib tug square qhov axis Square qhov axis yog feem ntau, vim hais tias ob yog square, yog li yooj yim rau taw. Nws yog raws li nyob rau hauv lub lig kev cai ...

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MTB tsheb tuam Encyclopedia

los ntawm Admin nyob rau hauv 18-09-19

Roob vab, originated nyob rau hauv lub tebchaws United States, 1974 Gary Fisher, Charlie Kelly, Tom Ritchey xav tau ib tug tau txoj kev tsheb tuam caij sab nraum, deb ntawm lub "tub ceev xwm lub tsheb thiab vaj tse", yog li lawv pib rau nruab qhov chaw thiab maus taus qhov chaw ua ntej lub ntiaj teb no ua tsov ua rog II rau hauv ib zaug xwb rugged puam tsheb ....

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cycling Qeb

los ntawm Admin nyob rau hauv 15-08-10

Txoj kev Cycling (Roadbicycle) Siv rau ib tug tus txoj kev nto siv cov tsheb, vim lub me kuj du pavement, tsheb tsheb tuam tsim xav txog kev teem ntau dua ceev, feem ntau siv yuav txo tau lub luag lis tom ntej no khoov, ib tug nqaim high-siab uas tsis muaj kuj log, iav piv high school, thiab lub log di ...

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