English Dictionary

running rail

名詞

通例複数形

(rail transport, usually in the plural) One of the two rails of a railway track with which the wheels of a train make contact. / (horse racing) A fence which marks the inside edge of a racecourse.

日本語の意味

鉄道の線路を構成する二本のレールのうち、列車の車輪が接触する方のレール。 / 競馬において、レースコースの内側（内側エッジ）を示す柵。

The inspector noticed a hairline crack along the running rail that could affect train stability.

検査官は列車の安定性に影響を与える可能性がある走行レールに沿った微細なひびを発見した。

意味（1）

(rail transport, usually in the plural) One of the two rails of a railway track with which the wheels of a train make contact.

In order to reduce noise to a minimum, the running rails have been welded into 315 ft. lengths.

意味（2）

(horse racing) A fence which marks the inside edge of a racecourse.

running rails （ plural ）