介绍了超声振动车削快速落刀装置的性能和结构。
It is introduced about the feature and structure of the fast tool lowering device for supersonic vibration turning.
试验表明：这种快速落刀装置可以满足金属切削加工技术研究的需要。
The result of experiment indicates that the equipment can be used in the research on technique of metal cutting.
本文研制了一种测力—落刀装置，对积屑瘤和鳞剌的某些问题进行了试验研究。
An integrated dynamometer and quick-stop device is developed to investigate into some problems about built-up edge and scaling.
B665牛头刨床的刀架存在没有自动抬刀装置，没有自动垂直进给机构，以及刀架落刀等问题。
Having no automatic tool lifter, having no automatic vertical feed structure and cutter frame setting are frequent problems in the cutter frame of B665 transverse planing machine.
与此同时，他们父母的电切肉刀、电铁锅、电蒸锅正落满了尘土。
Meanwhile, their parents' electric carving knives, electric woks, and electric casserole warmers gather dust.
介绍了非金属材料落料用切刀式冲模刀刃截面的设计、几何参数选择与应用。
This paper introduces the design of the cutting edge section, selection of its geometrical parameters and application of the stamping cutter-die used for blanking the nonmetallic materials.
介绍了非金属材料落料用切刀式冲模刀刃截面的设计、几何参数选择与应用。
This paper introduces the design of the cutting edge section, selection of its geometrical parameters and application of the stamping cutter-die used for blanking the nonmetallic materials.
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