最終更新日：2025/11/21

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(aviation) An airline's main operating unit, as opposed to codeshares or regional subsidiaries. / (rail transport) The principal route or line of a railway.

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mainline

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元となった辞書の項目

mainline

IPA（発音記号）

/ˈmeɪnˌlaɪn/

名詞

俗語

日本語の意味

航空会社における、コードシェアや地域子会社に対して本格的に運航を行う部門。 / 鉄道の主要な路線、本線を指す。

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After several years with a regional carrier, she finally secured a mainline position flying international routes.

Google翻訳 / DeepL翻訳

地域の子会社で数年間働いた後、彼女はついに国際線を運航する航空会社の本体部門で職を得た。

詳細

意味（1）

(aviation) An airline's main operating unit, as opposed to codeshares or regional subsidiaries.

意味（2）

(rail transport) The principal route or line of a railway.

Coordinate term: trunk line

Google翻訳 / DeepL翻訳

詳細

意味（3）

(fishing) In longline fishing the central line to which the branch lines with baits are attached.

意味（4）

(plumbing) The pipeline carrying wastewater to the public drains or a septic tank.

Many plumbers will tell you they don't go off property since that is the local water company's responsibility. Most local water companies would prefer that, if a line is snaked, it is snaked all the way to the mainline connection.

Google翻訳 / DeepL翻訳