thread escutcheon

This paper discusses the working principle of semi-automatic processing of blind multiple keys with gear shaper, and points out the design points and manufacturing points.

论述了插齿机半自动加工盲孔花键的工作原理,并指出了设计要点和制造要点。

involute spline gear shaper cutter

渐开线花键孔插齿刀

involute spline gear shaper cutter with taper shank

锥柄渐开线花键孔插齿刀

Ventricular Puncture through Key Point Applied with Software of UniWeb Viewer;

应用UniWeb Viewer探讨经关键孔脑室穿刺的方法

To check the results of keypunching.

检查击键打孔的结果。

Perforator: Key board which produces prunched paper tape.

打孔机:把纸带打孔的键盘。

Study on the Key Issues of the Optical Sparse-Aperture Imaging Systems;

光学稀疏孔径成像系统关键问题研究

Study on Control System and Key Technologies of Pressing Powder for Perforating Charge;

射孔弹压药控制系统与关键工艺研究

Key Technique in the Design and Manufature of 350t Capacity Well-hole Wagon;

350t落下孔车设计与制造关键技术研究

The Key Technical Research on Healthy Larva Breeding of Haliotis Diversicolor Supertexta;

九孔鲍健康鲍苗生产的关键技术研究

Study on Key Techniques for Interferometric Synthetic Aperture Radar Measurement;

干涉合成孔径雷达测量关键技术研究

Improvement of spline rod and set of piercing die forbasket type cage

筐形保持架冲孔模花键杆、套的改进

Tape Printing;Tape Perforating;Tape Printing/Perforating;Page Printing;Keyboard;Facsimile

带式印刷;纸带穿孔;带式印刷/穿孔;页式印刷;键盘;传真

A keyboard-actuated punch that punches holes in a data medium.

一种由键盘操纵的穿孔设备，用以在数据载体上进行穿孔。同keyboardpunch。

A keyboard machine that is used to punch holes in cards or tapes for data-processing systems.

键盘穿孔机一种键盘机器，用于为处理信息系统而在卡片或磁带上打孔

a mechanically operated piano that uses a roll of perforated paper to activate the keys.

用滚动的穿孔纸激活键盘的自动演奏的钢琴。

Study on Some Key Problems of Synthetic Aperture Radar Antenna Technologies

合成孔径雷达天线技术的若干关键问题研究

A Research on Key Technologies of Hole-Axis Assembling Robot Guided by Visual System;

孔—轴装配机器人视觉制导关键技术研究

The Pivotal Technology and Academic Analysis of NC on Noncircular Cross Section Roller;

环状孔轧辊数控加工机床关键技术和理论分析