The continental collision between Siberian and Kazakhstan-Junggar in Early Carboniferous shaped the large-scale dual thrust-nappe structures in the Altay orogen, NW China.
早石炭世末，准噶尔-哈萨克斯坦与西伯利亚板块发生陆-陆碰撞，形成大型双重逆冲推覆构造。
Dual-closed loop structure is adopted in main thrust motor and rudder motors, and PI controller is implemented by DSP software.
对主推进电机和舵电机的控制采用了双闭环结构，PI调节器由DSP软件实现。
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