“railway communication services”的概念、定义、翻译、参考文献-科学参考

单词	railway communication services
释义	railway communication services Encyclopedia 工学铁路通信释 railway communication services铁路通信业务为满足铁路运输生产和经营管理需要，利用通信技术设备，传送、发射或者接收语音、文字、数据、图像以及其他形式的信息服务与应用。各国铁路运输生产和经营管理需求大体相仿，通信业务需求基本一致。
随便看	nonlinear phenomena in the ionosphere nonlinear.phenomenon nonlinear physics non-linear pipeline nonlinear plasma physics nonlinear plasmonics nonlinear plasticity nonlinear polarization nonlinear potential nonlinear potential theory nonlinear prediction nonlinear pricing nonlinear problem non linear programming non-linear programming nonlinear programming nonlinear programming problem non linear Raman effect non-linear Raman effect nonlinear Raman effect nonlinear random vibration nonlinear recurrence nonlinear recurrence relation nonlinear refraction non-linear regression

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