最終更新日：2024/07/29

Normal, principal or standard. / (rail transport) Of or pertaining to the principal route or line of a railway.

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mainline

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mainline

adj

Normal, principal or standard. / (rail transport) Of or pertaining to the principal route or line of a railway.

The mainline road is busy during rush hour.

意味（1）

Normal, principal or standard.

意味（2）

(rail transport) Of or pertaining to the principal route or line of a railway.

意味（3）

(rail transport) Of or pertaining to a surface railway as distinct from an underground, elevated or light rail one.