rebound speed 中文意思是什麼

rebound speed 解釋
回彈速率
  • rebound : rebound1rebind 的過去式和過去分詞。vi 1 （球等）彈回，回跳；【籃球】擦板入籃。2 回響；復興，重新...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. Start turn on the electric switch of the gasoline engine, quickly pull the rebound starting handle, start the engine by using the rebound starter, adjust the speed of engine well

    開機打開汽油機電門開關，快速拉動啟動繩手柄，利用反彈式啟動器啟動汽油機，調整好汽油機怠速。
  2. Relationship between concrete compression strength and rebound and ultrasonic speed value was studied by test. special regressive equation was obtained to predict concrete compression strength. also, empirical regressive equation was got to predict the temperature acting on concrete structure

    試驗研究了火災高溫后並考慮靜置時間影響的混凝土抗壓強度與回彈值、超聲波速值之間的關系，得出了利用回彈法、超聲法和超聲回彈綜合法評定火災后混凝土抗壓強度的專用測強公式；得出了利用超聲法推定混凝土受火溫度的經驗回歸公式。
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