所屬欄目:機(jī)械安裝技術(shù)
(表1-53、表1-54)表1-53速度計(jì)量單位及換算(一)米/秒英尺/秒碼/秒公里/小時(shí)英里/小時(shí)浬/小時(shí)m/sft/syd/skm/hmile/hnmile/h13.28081.09363.60002.23701.9440.304810.33331.09730.68190.59250.9144313.29192.04571.77750.27780.91140.303810.62140.54000.47701.46670.48891.609310.86890.5144 ......(本文共 576 字 ) [閱讀本文] >>