最終更新日：2022/12/24
In 1799 he [Marc Brunel] designed a machine to make pulley blocks for the British Navy ... who turned out not to be good payers.
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In 1799 he [Marc Brunel] designed a machine to make pulley blocks for the British Navy ... who turned out not to be good payers.
DiQt（ディクト）
無料
★★★★★★★★★★
