“轨距尺”的概念、定义、翻译、参考文献-科学参考

单词	轨距尺
释义	轨距尺 Encyclopedia 工学轨道检测释 track gage轨距尺用于测量铁路线路的轨距和水平（超高）等参数的专用计量器具。简称道尺。
随便看	negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence negative sequence current carrying capability negative side negative sign negative skewness

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