The system can quickly calculate the optimum results of single row double row pair wise single row pair wise double row and also can give the optimum layout plan of a workpiece it is a efficient practical and steady system .

该系统能快速地计算出普通单排、普通双排、对头单排、对头双排的排样结果，并给出 零件的优化排样方案，系统效率高、实用性强， 运行 稳定。

According to these two constraints the boundary conditions between the locators and workpiece include three states that is steady state sliding state and separate state .

夹具元件与 工件之间的摩擦力不能大于最大 静摩擦力。根据以上两个约束条件，将定位 件 与 工件的接触情况分成以下三种状态：粘着状态、分离状态和滑动状态。

For guaranteeing the stability of blisk twisty tunnel in ECM a process mode was presented where the tangential velocity of cathode relative to workpiece kept steady in the whole process .

为保证整体叶盘扭曲通道电解加工的顺利进行，提出了工具电极相对于 工件 的 运动在全程中保持切向 恒速的加工方式。