The present invention relates to a plate spring box component which includes a inner pressure ring, a external pressure ring, a inner mantle ring, a outer mantle ring, a plate spring and screws;
本发明涉及一种板弹簧盒组件，包括内压环、外压环、内垫环、 外垫环、板弹簧以及螺钉；
The delay in ADHD was most prominent in regions at the front of the brain's outer mantle (cortex), important for the ability to control thinking, attention and planning.
该现象在那些与控制思考计划及注意能力相关之脑前部外皮层区域表现最显著；
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