The system has the functions of primary mode profile protection and automatic train control.
该系统具备一次模式曲线无线传输的防护和列车自动控制的功能。
Corrosion is the primary failure mode of pressurized pipelines.
腐蚀失效是压力管道失效的主要模式之一。
Nowadays, the research mode of music teaching in primary and middle school is very weak, not so deep and complete.
目前中小学音乐教学模式的研究还比较薄弱，不够全面、深入。
Nowadays, the research mode of music teaching in primary and middle school is very weak, not so deep and complete.
目前中小学音乐教学模式的研究还比较薄弱，不够全面、深入。
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