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

单词	spring pin
释义	spring pin noun : an iron rod fitted between the springs and the axle boxes in locomotives to sustain and regulate the pressure on the axles
随便看	japers japery japes Japheth Japhetic japing Japlish japonaiserie japonaiseries Japonian Japonic japonica japonicas Japonism japs Japurá japygid Japygidae Japyx Jaques-Dalcroze jaquima jar jar mill jar-owl jarabe

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spring pin