水がこぼれないように密封したので、水を補充せずに何度でも噴水を再現出来ます。
The fountain can be reproduced as many times as you like without refilling it because it is sealed to prevent water from spilling.
Негізгі бет Ғылым және технология ヘロンの噴水-繰り返しタイプの作り方 How to make Heron's Fountain-Repeat Type
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