hand crank 中文意思是什麼
hand crank
解釋
起動曲柄-
At the other end of the technological spectrum, the american bible society produces an audio device, powered by a battery or hand crank and no bigger than a couple of cigar boxes, that can broadcast the bible to a crowd of a hundred
而在技術頻譜的另一端,美國聖經公會生產了一種音頻設備,採用電池或手搖發電,不過兩個雪茄盒大小,就能向上百的人群播放聖經。 -
And if no electricity is available, users can charge the battery by hand by turning a crank
在沒有電量用盡的情況下還可以通過搖動一個曲型手柄來進行充電。
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