e/Bank engine

Information
has gloss	eng: A bank engine (United Kingdom/Australia) (colloquially a banker) or helper engine or pusher engine (North America) is a railway locomotive that temporarily assists a train that requires additional power or traction to climb a grade (or bank). Helpers/bankers are most commonly found in mountain divisions (called "helper districts" in the U.S.), where the ruling grade may demand the use of substantially greater motive power than that required for other grades within the division.
lexicalization	eng: bank engine
lexicalization	eng: Helper locomotive
instance of	(noun) public transport provided by a line of railway cars coupled together and drawn by a locomotive; "express trains don't stop at Princeton Junction" railroad train, train

Meaning
Czech
has gloss	ces: Postrk je v železniční terminologii část soupravy vlaku, která je sestavena z jednoho nebo více činných hnacích vozidel (zpravidla lokomotiv) umístěných (ve směru jízdy) na konci vlaku.
lexicalization	ces: postrk
Japanese
has gloss	jpn: 補助機関車（ほじょきかんしゃ）とは、鉄道において列車の運転の補助のために連結される機関車のことで、略して補機（ほき）ともいう。
lexicalization	jpn: 補助機関車

Media
media:img	58100 LickeyBanker1.jpg
media:img	Bank engine SZ Taurus.jpg
media:img	JRE-EF6316-JRW-EC489-Hakusan.jpg
media:img	Ungekuppelter Schubdienst SOB.jpg