宁蒗东南区发育宁南菱形构造及其所决定的宁南反凸双弧联合构造。
The southeastern Ninglang area develops Ningnan rhombohedral structure and its Ningnan double-bo-gen junction structure.
缸体的实际型线是双弧外摆线的等距曲线，并由此导出其数学表达式。
The actual cylinder shaped conductor is isometric curve of double arc outside cycloid and its mathematic expression was deduced.
双弧焊接作为一种高效节能、优质经济的焊接工艺方法，在实际生产中具有良好的应用前景。
As a welding method of high efficiency and low energy consumption, double arc welding has a favorable foreground in the practical production.
针对造成双弧现象的原因，模拟分析了由于电流过大、喷嘴压缩孔径过小和钨极偏心三种因素所导致的双弧现象。
The phenomenon of double arc which is usually caused by the reasons of too big welding current, too small diameter of the nozzle and eccentric of the cathode has been simulated.
所以，选用尽量小的喷嘴高度对提高切割速度和切割质量都是有益的，但是，喷嘴高度过低时可能会引起双弧现象。
So, choose as far as possible to improve the nozzle of small high cutting speed and cutting quality is useful, but the nozzle at low altitude may cause double arc phenomenon.
共聚物细线遮蔽胶带，用于双色保险杠喷漆遮蔽，具有出色的耐溶剂性，不易撕裂，尤其适用于弧性曲线分色。
A masking tape for polymer thread, used for masking when painting on double color safety pole. It has excellent solution resistance, tear retardant, especially for arc curve color division.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
就目前的技术水平而言，国内的哈尔滨焊接研究所的双丝埋弧窄间隙焊接技术较为被市场所认可。
On the current technical level, the double wire submerged arc narrow groove welding technology invented by Harbin welding Institute was recognized by the market.
两焊芯熔化速度能否保持一致是双电极焊条单弧焊过程能否稳定进行的关键。
Two cores melting speed can keep consistence is very important for twin electrode single arc welding to be stabilized.
采用先进的双丝窄间隙埋弧焊设备和专用焊接工艺，成功地焊接了大厚壁高压蓄势器，质量检查全部合格。
An advanced double wires narrow gap SAW technique, equipment and special procedure have been used to weld high pressure storage tanks successfully with high quality welding joints.
在双曲空间中，考察椭圆的包含关系，对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。
Some geometric data of ellipse in hyperbolic space are considered, such as set inclusion, arc length, geodesic curvature, curvature, area and total curvature.
用光纤辅助双色红外探测仪和三明治薄膜热电偶同时测量了磨削弧区的温度响应。
The temperature responses in the grinding zone were measured simultaneously using a two color infrared detector and a sandwiched foil thermocouple.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
用有限元方法，对双圆弧弧齿锥齿轮沿齿长方向齿根应力进行了计算。通过应力计算结果的分析，得出了凸、凹两齿侧应力沿齿长的分布规律。
Through the calculation of the finite element method(FEM) models for double circular arc profile spiral bevel gear, the stress changing pattern along the length of the tooth is obtained.
介绍了双丝单弧预热填丝焊的基本原理，以及双丝单弧预热填丝埋弧焊试验研究结果。
This article introduces the principle of double wire single arc preheating wire filling welding, and the test result of the double wire single arc preheating wire filling submerged arc welding.
通过测量双电极焊条的动态温升等试验方法研究了双电极焊条单弧焊中双电极焊条的加热和熔化。
With measuring dynamic temperature change of twin electrode, the heating and melting of twin electrode single arc welding was investigated.
介绍了双电极焊条单弧焊工艺。
This paper introduces the twin electrode single arc welding technology.
两种合金的交流阻抗谱均由双容抗弧组成，腐蚀过程受电化学反应控制。
The electrochemical impedance spectroscopy (EIS) composed of double capacitive loops for the two alloys show that the corrosion process is controlled by electrochemical reaction.
介绍了双电极焊条单弧焊工艺，研究了双电极石墨型堆焊焊条。
In this paper, the technology of double electrode single arc welding is introduced and the double surfacing electrode is studied.
作者提出重视磁镜式双放弧电极直流钢包炉在我国应用的问题。
It is supposed to pay great attention to the application of the direct current ladle furnace with magnetic mirror bi-arc electrodes at home.
用切块法实测了某大口径X70双面直缝埋弧焊管内的残余应力。
The residual stress in a heavy caliber X70 double-surface straight-seam submerged arc tube was measured using the piece-cutting method.
介绍一种高精度数学晶闸管触发器，它基于锁相环同步，适用于双反星形整流电路，并已成功地应用于晶闸管弧焊电流微机控制系统。
Digital thyristor Trigger of High Accuracy is introduced, which is based on phase locked loop synchronization and suitable for dual antistar rectification circuit.
双圆弧弧齿锥齿轮是将点啮合制圆弧齿轮传动形式运用到锥齿轮上的成功例子。
Its basic gear tooth profile is double circular arc spiral bevel gear tooth profile.
论文工作为今后双圆弧弧齿锥齿轮的进一步研究及推广应用提供了参考依据。
This paper provides reference for later research and application of double-circular-arc spiral bevel gears.
该新型旋流管具有双进口、弧锥体的结构特征。
The swirl tube was characterized by double inlets and arc cone.
PLC下位机作为PC上位机和双丝埋弧焊现场设备的桥梁，选取了基本模块和模拟量输入输出特殊模块。
PLC as a bridge between the PC and basic equipment about the twin-wire SAW, has chosen basic and special module for the lower machine designing.
用同一双面刀盘在格里生机床上成功地切出了等高齿双圆弧弧齿锥齿轮副。
By using the same alternate blade cutter, bi-arc spiral bevel gear pair with equal-height tooth can be produced on the Gleason machine.
他拥有完美的运动能力和一双大手，他不过刚刚满22岁，他现在要做的就是变得更加强壮，并且将目前只到罚球弧一带的射程延长。
A smooth athlete with speed, jumping ability and great hands, he's just turned 22, needs to get stronger and extend his shooting range to beyond the arc.
弯管内模支撑由半圆弧形支撑架与双变弧垫模组成。
The inner mold support of a knee pipe is composed of the semi-circular arc-shaped support frames and a bivariate arc pad mold.
弯管内模支撑由半圆弧形支撑架与双变弧垫模组成。
The inner mold support of a knee pipe is composed of the semi-circular arc-shaped support frames and a bivariate arc pad mold.
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