英语词汇“track-brake”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

track-brake

track-brake n. a railway brake which acts by pressure directly against the rail; also, a device consisting of rails with curved ends, kept in position alongside the ordinary rails by springs, which by friction automatically retards a vehicle passing over them by compressing the flanges of the wheels.

ΚΠ

1903 Science Abstracts VI. §B. 57 The Westinghouse-Newell track brake... In this an electro~magnet..grips the rail with a pressure which may reach two tons.

1906 Westm. Gaz. 29 Oct. 7/2 It seems to Colonel Yorke that the track brake can at its best only be regarded as a supplementary to the wheel brakes.

extracted from trackn.

as lemmas

单词	track-brake
释义	> as lemmas track-brake track-brake n. a railway brake which acts by pressure directly against the rail; also, a device consisting of rails with curved ends, kept in position alongside the ordinary rails by springs, which by friction automatically retards a vehicle passing over them by compressing the flanges of the wheels. ΚΠ 1903 Science Abstracts VI. §B. 57 The Westinghouse-Newell track brake... In this an electro~magnet..grips the rail with a pressure which may reach two tons. 1906 Westm. Gaz. 29 Oct. 7/2 It seems to Colonel Yorke that the track brake can at its best only be regarded as a supplementary to the wheel brakes. extracted from trackn. < as lemmas
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