Index of /lookangejss/02_newtonianmechanics_6circle/trz/videos

 NameLast modifiedSizeDescription
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 CM_Breaklookang.mp42020-03-04 17:28 1.2M 
 Rotating fan.mp42020-03-04 17:28 635K 
 motorrotationbyrvhs.mp42020-03-04 17:28 420K