Such speed of travel was unimaginable before the railway age.

这样的车速在铁路时代之前是不可想像的.

《简明英汉词典》

Final design of hydraulic cylinder body and the speed of travel.

最后设计液压缸机构的行程和速度要求.

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The hand speed of travel allows you to bring to enjoy the fun.

这款手游让你享受速度带来的乐趣.

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