形符的表义范畴具体包含名称、性质状态、动作或功用三个方面。
The token category of shape-symbols includes name, state, and action or function.
只要在钢索被堵塞物缠住无法持续疏通时才可运用反转功用，或者是在经过P形弯道时，可以恰当运用反转使钢索便利经过弯道。 。
As long as the wire is entangled unsustainable dredging obstruction can use rotary function, or after P shape curve, can be appropriate to use rotary make convenient wire through corners.
介绍了皮尔格轧机轧辊仿形车床的原理及功用，分析了轧辊仿形车床改造的原因及原皮尔格轧机轧辊仿形车床存在的问题。
The operating principle and functions of the contour lathe used to dress pilger pipe mill roll are described. The reasons for modification of the lathe and the existing problems thereof are analyzed.
应用推荐