4-6-6-4

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

Under the Whyte notation system, an articulated locomotive with four leading wheels on a leading truck, two sets of six driving wheels, and four trailing wheels on a trailing truck.

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The 4-6-6-4 thundered across the desert with a steady, rhythmic clatter.

詳細

意味（1）

Under the Whyte notation system, an articulated locomotive with four leading wheels on a leading truck, two sets of six driving wheels, and four trailing wheels on a trailing truck.

4-6-6-4s （ plural ）