Mira el vídeo gratis de How to Use Crutch

(5.91 MB) Agregado el 26 May 2016 Reproducido 292 veces Tutorial How it works Health
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How to Use Crutch

flowplayer
00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + ←→slower / faster

↑↓volume

mmute

←→seek

 . seek to previous

12… 6 seek to 10%, 20% … 60%

Descripción de la animación:

The video illustrates how the crutch has to be use correctly and the undue uses of this one.