balloon fabric 中文意思是什麼
balloon fabric
解釋
氣球布-
" experimental attempts may have begun by 1709, but not until 1783 did j. - m. and j. -. montgolfier develop a fabric - bag balloon that would rise when filled with hot air.
1709年人類開始作實驗性的嘗試,但一直至1783年法國蒙戈爾費埃兄弟才發展出一種纖維織物袋氣球,其在充滿熱空氣后即可浮升。
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