【Kennath Ko】評論
W*P=2rπ*F.....W*20=2*200*3.14*100.....W=6280
【N】評論
2拍R/L=200*2*3.14/20=62.8=62.8*100=6280
【Kennath Ko】評論
W*P=2rπ*F.....W*20=2*200*3.14*100.....W=6280
【N】評論
2拍R/L=200*2*3.14/20=62.8=62.8*100=6280
【Kennath Ko】評論
W*P=2rπ*F.....W*20=2*200*3.14*100.....W=6280
【N】評論
2拍R/L=200*2*3.14/20=62.8=62.8*100=6280