diamond crossing
(rail transport) An at-grade junction between two crossing railroad tracks.
(set theory, of a set) That is both countable and infinite; having the same cardinality as the set of natural numbers; formally, such that a bijection exists from ℕ to the set.
simple past tense and past participle of reraise
(obsolete) simple past tense and past participle of furnish
貨物列車は工業地帯の近くにある線路の平面交差に近づくと速度を落とした。
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