special machine短语⁶¹⁹⁵³ 基本例句 专用机,专用机器 This paper takes multi- body system dynamics modeling and simulation method as foundation, research and development of virtual prototyping of special machine rotating cutter are implemented. 以多体系统动力学建模理论及方法为研究基础,进行了专用旋转刀盘虚拟样机技术的研制与开发。 dictall This special machine is used in processing the plastic vein infusion tube. 该专机用于加工一次性静脉输液器上的塑料软管。 cnki