duplex arrangement造句

"duplex arrangement"是什么意思

造句与例句手机版

The Pennsylvania Railroad's duplex arrangement, allowed for higher speeds with less damage to the track.
A common conclusion is that the conventional steam locomotive's problems were not as insoluble as Baldwin believed, and that the duplex arrangement introduced as many problems as it solved.
It's difficult to see duplex arrangement in a sentence. 用duplex arrangement造句挺难的

相邻词汇

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