The machine is combined with pneumatic, mechanical and drive to achieve automatic continuous working of feeding sheet, forming, demoulding, ection cutting and stacking.
采用气动、机械、电气相结合、实现送塑、成型、脱膜、分板切断、堆垛等自动化连续工作。
And basic design technique of pneumatic system of Automotive welding line is discussed combined with the practice.
结合实践，探讨了汽车焊装线气动系统的基本设计技术。
Methods: 52cases of ureteral calculus were treated with ureteroscopic pneumatic lithotripsy combined with ESWL.
方法：采用气压弹道碎石联合ESWL治疗输尿管结石52例。
The pneumatic moulding is a very complex mechanical process with the features of fast impact, discrete materials, combined geometrical and material nonlinearity.
空气冲击湿砂造型过程有着本身的特点：快速冲击，离散的材料体系，材料非线性和几何大变形并存，是一个非常复杂的力学过程。
Objective:To study the efficacy of ureteral calculus treated with ureteroscopic pneumatic lithotripsy combined with ESWL.
前言： 目的：探讨气压弹道碎石联合体外冲击波碎石术（ ES WL）治疗输尿管结石的临床疗效。
Objective:To study the efficacy of ureteral calculus treated with ureteroscopic pneumatic lithotripsy combined with ESWL.
前言： 目的：探讨气压弹道碎石联合体外冲击波碎石术（ ES WL）治疗输尿管结石的临床疗效。
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