exempleCOCA¹⁷⁸⁵⁵⁴BNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏举例说明;康复案例 This paper labored the design means and steps for NC machining center entering system, and we checkouted the design of entering system with the exemple of XH768 horizontal machining center. 详细分析数控加工中心进给系统的设计方法和步骤,并以 XH768卧式加工中心为例对进给系统的设计进行了校验。 chemyq