最終更新日：2022/12/24
The bogie bolster itself is mounted on two double elliptic springs, which are spaced by a channel section spring plank suspended from the bogie frame by swing hangers and knife-edge rockers.
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The bogie bolster itself is mounted on two double elliptic springs, which are spaced by a channel section spring plank suspended from the bogie frame by swing hangers and knife-edge rockers.
DiQt（ディクト）
無料
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