双回转 Double U-Turn ; dual rotary ; double rotation
双回转平台印刷机 two-revolution flat-bed cylinder press
双回转仪摆式电罗经 twingyro pendulous gyrocompass
双锥回转真空干燥机 Double tapered Vacuum drier ; SZG ; Double cone rotary vacuum dryer ; ZKH
双回转印刷机 two-revolution press
双回转螺旋式 twin rotary screw type
双回转顶尖结构 Double Rotating Centers Mechanism
回转双曲面 [数] hyperboloid of revolution
双锥回转式真空干燥机 double conic rotary vacuum dryer ; Double-cone revolving vacuum drying machine
双回转式焊接变位机是一种用途广泛、功能完善的焊接变位设备。
The dual rotation welding positioner is a versatile welding positioner with comprehensive functions.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
舵叶为半平衡式双板流线型结构，可分别向左右回转350舵角。
The rudder blade is semi-balance, double plate, stream-line type. Able to turn to 350 rudder Angle at port and starboard side.
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