最終更新日：2022/12/24
The great bulk of the coal burnt under our boilers is duff of a very small size, and a mixed coal of duff, peas, and small nuts.
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The great bulk of the coal burnt under our boilers is duff of a very small size, and a mixed coal of duff, peas, and small nuts.
DiQt（ディクト）
無料
★★★★★★★★★★
