The toolholding device may or may not be used for guiding or locating.

刀具的夹具可能会也可能不会用来导或者定位。

Conversance with mechanism drawing and designing tool and fixture, to be familiar with manufacture process, good communication skill, fluent English with writing and reading.

精通机械制图工夹具设计制作，对制程的改善有独特的见验；有相当的沟通、协调能力，英语读写流利。

Material removal by machining involves interaction of five elements: the cutting tool, the toolholding and guiding device, the workholder, the workpiece, and the machine.

材的切削与5个因素有关：刀具，刀具的夹具和导，工件的夹具，工件和加工机器。

The contact between welding plate and fixture is treated as constraint in the finite element model of dynamic welding angular distortion simulation for overlayer in CO2 gas arc welding.

摘要采用有限元数值模拟方法研究了CO2气体保护堆焊的角变形动态过程。为了反映夹具和焊接件的接触状态，将夹具和焊件统一建立有限元模型。