双转台五轴机床
two turntable 5-axis machine tool
双回转平台印刷机
two-revolution flat-bed cylinder press
对转双转子电机
anti-direction dual-rotor motor
反转双转轮
counter-rotating double-rotor
单叶旋转双曲面
hyperboloid of one sheet of revolution
非啮合异向旋转双螺杆挤出机
Non-intermeshing counter-rotating twin screw extruders
高缝台双针缝纫机
post-bed double needle sewing machine
回转双曲面
hyperboloid of revolution
回转双曲面滑动轴承
hyperboloidal sliding bearing
啮合型同向旋转双螺杆
intermeshing co -rotating twin -screw