The machine has mirror cutting function which cuts ears, eyes, hands, feet, laces and other symmetrical parts of toys.
具备镜像功能，可对玩具的耳、眼、手、是以及花边等对称部位同时进行切割。
The Machine consists of up-down stamped screen box, vibrator and shock absorber, 4-speed vibration-reducing metal spring connects body to base in symmetrical position.
本机由机体上下冲孔筛箱、振动源、机座及减震器三组部件构成，机体与机座连接由4档减震器金属弹簧对称定位。
The correctness of the mathematical models is proved by example, which provides a new method to analyze the conditions of non-symmetrical operation of synchronous machine.
通过算例证实了该数学模型的正确性，为同步发电机的不对称运行方式分析的理论研究和数值计算提供了一种新的方法。
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