dropbow compasses是什么意思

网络释义

用法例句

The smelting and rolling of 38Si7 hot -rolled spring rounds is according to DIN 17221 - 99.

38Si7热轧弹簧圆钢是按照德标DIN17221—88的要求冶炼、轧制、出口,用于制造钢轨紧固件及弹簧。

There is no function of directly creating cylindrical spring in UG modeling, and it is very complex to create cylindrical spring in UG by other means.

针对UG中缺少圆柱弹簧的直接造型功能,而且在UG中生成弹簧造型过程复杂繁琐的问题,作者通过利用NURBS曲线逼近螺旋线的方法,将NURBS曲线与UG二次开发有机地结合起来,程序化地生成圆柱弹簧,实现了在UG中直接生成圆柱弹簧造型的功能。

Development & research on performance test rig for cylindrical coil springs used on locos and cars;

机车车辆高圆弹簧性能试验台的开发与研究

spring bow (drawing instruments)

弹簧圆规（绘图仪）

constant rate full-elliptic spring

等刚度椭圆形板弹簧

three quarter elliptic spring

四分之三椭圆形弹簧

quarter elliptic spring

四分之一椭圆形弹簧

Research on Fatigue Invalidation of Helical Outer Spring for Type K2 Bogie;

K2转向架圆柱外弹簧疲劳失效研究

CAD of Cylindrical Spiral Spring for Rolling-Stock;

铁路车辆专用圆柱螺旋压缩弹簧CAD

The Optimization of Helical Spring Based on MATLAB;

基于MATLAB的圆柱螺旋弹簧的优化设计

Cylindrical Spiral Spring of the AutoCAD 3D Solid Modeling

圆柱螺旋弹簧的AutoCAD三维实体造型

Research on Similar Series Design of Column Screw Compression Spring;

圆柱螺旋压缩弹簧相似系列设计的研究

Under the VISUAL LISP Environment Realizing the Establishment of the Spiral Spring Coil in Cylinder Form;

在VISUAL LISP环境下圆柱状螺旋弹簧建模的实现

The Stability Calculation of Circular Helical Spring in Large Strain;

圆柱形螺旋弹簧考虑大应变时的稳定性计算

Sliding Mode Variable Structure Control of Spring-washer's Expert Milling-machine

滑模控制在弹簧垫圈圆切刀磨床上的应用研究

AXIAL COMPRESSIVE STIFFNESS OF CYLINDRICAL,CONICAL AND LOOPED CARBON-TUBE NANOSPRINGS

圆柱、柱锥及回形碳管纳米弹簧的轴向刚度

Computer-aided design of conoid helical-coil compression spring with equal pitch

等节距圆锥螺旋压缩弹簧计算机辅助设计

Application of the Reliably Optimum Theory in Design of Column-helix Spring

可靠性优化理论在圆柱螺旋弹簧设计中的应用

Design of cylinder spiral spring of new model thread-taking-up mechanism in computerized embroidery machines

新型电脑刺绣机挑线机构圆柱螺旋弹簧设计

Quantitative Analysis on the Principle of Hot Shape Correction of Plate Spring under Bending and Unbound;

钢板弹簧弯曲回弹热校形规律的定量分析

By applying the theory of elastic rectilinear rod to the flexicoil springs with rubber pads, a predicting method for transversal stiffness of the flexicoil springs with rubber pads is advanced and experimentally validated.

将弹性直杆理论应用于高圆簧（橡胶垫）提出了一种高圆簧（橡胶垫）平向刚度的计算方法。