ガス化燃焼ボイラ　バッチタイプ
8:48
Added: 4 years ago
From: ecoicross
Views: 7,931
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  • wood pellets 自動継続投入が出来るの？出来なければダメね、そして

    一時空気調製が手動で火をみながらってところがすでに遅れてる。

    ysknsky 3 years ago

  • すごいやｗ

    kapurann 3 years ago

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