leading truck

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located in front of the driving wheels.

日本語の意味

蒸気機関車において、動力車輪の前に配置され、軸および連結された未動力車輪の一対以上がベアリングを介して取り付けられている車輪台（トラック）のこと。

英語の意味

On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located in front of the driving wheels.

このボタンはなに？

The leading truck helped guide the steam locomotive smoothly into the curve, reducing flange wear on the driving wheels.

先台車が蒸気機関車をカーブで滑らかに導き、動輪のフランジ摩耗を減らした。

詳細

意味（1）

On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located in front of the driving wheels.

leading trucks （ plural ）