bogie

詳細解釋：

bogie 也作 bo.gy

n.（名詞）
【複數】 bo.gies
A railroad car or locomotive undercarriage with two, four, or six wheels that swivels so curves can be negotiated.
轉向車：一種鐵道車或負重車，有兩個、四個或六個可轉向以順利通過彎道的輪
One of several wheels or supporting and aligning rollers inside the tread of a tractor or tank.
拖拉機或坦克的負重輪：拖拉機或坦克的任一個輪或支撐並排成一列的滾筒

來源：
[Origin unknown]
[詞源不明]

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bogie
bogie 2

n.（名詞）
A variant of bogey
bogey的變體