An experimental study on the vortex - induced vibrations of a circular cylinder was conducted to investigate the vibration of the towed - cable when the towed array sonar was dragged underwater
摘要為了考察圓柱型聲納陣拖纜在水下拖
曳時,由於
尾流中發放旋渦激起的渦激振動情況和有關規律,進行了試驗研究。
Nick - knock, nick - knock, went the cradle ; the candle - flame stretched itself tall, and began jigging up and down ; the water dribbled from the matron s elbows, and the song galloped on to the end of the verse, mrs durbeyfield regarding her daughter the while
搖籃砰吱砰吱地搖著燭焰伸長了,開始上下搖曳起來德北菲爾德太太仔細注視著她的女兒,洗衣水從她的胳膊肘上流下來,花斑母牛也很快唱到了一段的末尾。