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题目详情

单选题 What is the term for the part of the rail that consists of the rail head, rail web, and rail base?( )

A. Rail cross-section

B. Rail foot

C. Rail shoulder

D. Rail root

[共享课]Introduction to Railway课程封面

学科:[共享课]Introduction to Railway

时间:2025-12-26 01:15:36

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