| 单词 | train-pipe |
| 释义 | > as lemmastrain-pipe train-pipe n. an air- or vacuum-pipe connecting all the brakes on a railway train having a continuous brake system; also called brake-pipe. ΘΚΠ society > travel > means of travel > a conveyance > vehicle > vehicles according to means of motion > vehicle moving on wheels > [noun] > parts of vehicle moving on wheels > devices to retard or stop motion > brake or braking apparatus > parts of train-pipe1847 brake disc1856 brake pad1858 brake-cylinder1874 brake-shoe1874 brake-pipe1886 brake-drum1896 brake lining1921 1847 Patent Jrnl. 10 Apr. 753/2 The patentee employs also a relief valve in connection with the train pipes. 1889 G. Findlay Working & Managem. Eng. Railway 120 While the train is running a continual vacuum is maintained in the train-pipes. 2000 P. W. B. Semmens & A. J. Goldfinch How Steam Locomotives really Work iii. 103 Most brake systems have two, different-sized ejectors. The small one operates continuously to maintain the vacuum in the train-pipe while the train is running. < as lemmas |
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