locomotive speedometer机车: locomotive; engine; haulage ...速度表: autometer; speed chart; spee ...汽车速度表: autometasomatism; autometer机车速度特性: locomotive speed characteristic机车速度指示器: engine speed indicator下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:机车速度表,即可在微信中查询翻译