... 双面焊 weld from both sides 双面切削法 spread -blade cutting method 双排座货车 truck with four seats ...
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This paper presents the stress field research of the blade of pipe cutting machine by SAP5 of the finite element method.
本文使用有限元线性系统静动力结构分析程序（SAP5）对管材剪切机刀片应力场进行了研究。
The mechanism and real significance of the blade shape modification technology of propeller, as well as the calculation method and technical process for blade edge cutting are briefly introduced.
本文概括地说明了螺旋桨修边技术的机理和现实意义，介绍了有关的计算方法，以及切割的工艺过程。
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