主回路冷却系统的窄间隙焊接及其应用。
Narrow gap welding and its applications in primary cooling systems.
手工电弧焊焊缝耐腐蚀性优于超窄间隙焊焊缝。
The manual welding welded joint inoxidizability surpasses the ultra narrow gap welding joint.
对不具备窄间隙埋弧焊机条件下的厚板拼接提供了借鉴。
The powder submerged arc welding technique can be applied in welding medium & thick steel plate patch.
研制了适合水平直焊缝和水平圆形焊缝的窄间隙埋弧焊专用焊机。
A special design of narrow gap SAW machine is developed in order to weld straight and circular joints at flat position.
窄间隙MIG焊(熔化极气体保护焊)是一种先进的高质量焊接方法。
Narrow gap MIG welding is an advanced welding technic with high quality.
介绍了钻铤钢管的结构特点、焊接修复的意义，以及窄间隙焊接工艺与设备。
The structural characters of steel pipe drilling rod, the signification of welding repair for the rods and the narrow gap welding process and equipment are introduced in the paper.
采用80c196单片机为控制核心，解决了窄间隙埋弧焊机的微机控制问题。
The control system by microcomputer for tandem wire narrow gap SAW machine is solved adopting 80c196 monolithic computer.
在厚壁管、压力容器及电站锅炉的窄间隙全位置焊接中，钨极运动轨迹是动态的。
The synthesizing control scheme is put forward based on the requilement of narrow-gap all-position welding technology in terms of the moving track of tungsten electrode.
讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.
窄间隙套管可有效增大固井间隙，有利于套管的下入和水泥封固质量的提高，具有重要的用途。
Small-clearance casing, playing an important role in cementing, can enlarge the effective cementing clearance, facilitate the casing running-in, and improve the cement bond quality.
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.
介绍了窄间隙焊的特点，对坡口形式的确定、埋弧焊剂的筛选、焊接工艺参数的选择进行了详细分析。
Introduces the feature of the narrow gap welding, and analyses how to determine the form of groove, screen out submerged-arc welding flux and choose welding condition in detail.
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.
发现超窄间隙焊的焊接电压范围在21 ~24v，电流在210 ~ 270a能够得到较好的焊缝成形。
When welding voltage is between 21v and 24v and welding current is between 210a and 270a, better welding line can be obtained.
窄间隙焊接是将常规的焊接工艺与窄间隙坡口结合在一起，通过专门的装置和控制技术而集成的一种新型焊接技术。
Narrow gap welding is a new welding technology, in which unusual welding technique and narrow gap are integrated with the special equipment and control technology.
窄间隙焊接是把常规的焊接工艺与窄间隙坡口结合在一起，通过专门的装置和控制技术而集成的一种新型焊接技术。
Narrow gap welding is a new welding technology, in which unusual welding technique and narrow gap are intergrated with the special equipment and control technology.
在该系统中，焊丝穿过电机的空心轴后从导电嘴的偏心孔送出，电机带动导电杆和偏心导电嘴旋转，从而使焊丝端部的电弧以一定直径高速旋转，以保证窄间隙焊接接头具有足够的侧壁熔深。
The hollow-axis motor drives the offset nozzle and rotates the arc on the tip of wire at high speed, so as to ensure enough penetration into the sidewalls in narrow gap welding.
实验结果表明，气中加工的直线度好、放电间隙窄、加工速度（材料去除率）高。
Experiment results showed that WEDM in gas offers advantages such as better straightness, shoter gap length and higher meterial removed rate.
在血管壁切应力递增阶段，近腔面内皮细胞间隙消失，可见窄而短的闭锁带。
With increasing of WSS, the gap disappeared and replaced by a thin and short tight junction.
随着信息流量增加，两个包之间的间隙变窄，碰撞增多。
As traffic increases, the gaps between packets narrow and collisions increase.
结论：经皮颈椎间盘切吸加溶核对山羊颈椎的稳定性无影响，但可引起手术间隙变窄和手术间盘纤维环膨出。
Condclusion: the stability of the goat's cervical spine is not affected after PCD with CNL, but the procedure may cause disc space narrowing and disc bulging.
结果AO关节退变的CT表现主要包括：骨赘形成，关节间隙变窄，横韧带钙化及关节内真空现象。
Results CT findings of AO joint degeneration included: formation of osteophyte, narrowing of joint space, transverse ligament calcification, and joint vacuum phenomenon.
放电间隙越窄，半个周期内形成的脉冲数目越多。
The smaller the gap width, the bigger the number of current pulses per half cycle.
延迟固井技术主要用在小间隙、窄环空井眼和一些特殊井的固井工艺中。
Delayed cementing technology is mainly used for cementing slim holes, Wells with small annular space and some special Wells.
11例（11.22%）患者椎间隙变窄；
于是，也考虑将该间隙变窄，但将其变窄的话，在螺杆泵偏心时会与壳体接触。
It is conceivable to narrow the gap, but if the gap is made narrow, the screw pump ends up contacting the casing if the screw pump becomes eccentric.
同时突触超微结构也出现一定的改变，如：突触小泡减少和突触间隙变窄。
The ultrastructural alterations could also be found in synapse, for example, decreased synaptic vesicle, narrow synaptic cleft.
同时突触超微结构也出现一定的改变，如：突触小泡减少和突触间隙变窄。
The ultrastructural alterations could also be found in synapse, for example, decreased synaptic vesicle, narrow synaptic cleft.
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