... twin screw extruder machine 双螺杆压出机 twin screw propeller双螺旋犁 twin serial camera 双镜连续摄影机 ...
双语例句
1
Because of the influence of the hull, the stern propeller of a twin-screw vessel is working under condition of oblique flow, and the unsteady working condition of the blade of a propeller is created.