查询词典 arc-weld

External magnetic fields were introduced to arc in liquid for the first time, in order to control the arc shape and the directionality of carbon particles. The primary control of carbon nano-products was realized, and some novel carbon nano-structures were obtained, such as single-walled twist structures and cylinder-shaped structures.

首次引入外加磁场来控制液体中电弧形态和碳粒子的运动方向，实现了对产物中碳纳米结构的初步控制，并得到了一些新颖的碳纳米结构，如单壁管缠绕结构和空心筒状结构。

Business: metal processing machinery manufacturing, mold | fixture | Instruments accessories processing | repair and sales of major products: flat-panel inquiry scraping, grinding plate, testing platform, crossed platform, the assembly platform , Maohan platform, surveying platforms, the basic platform, testing platform, welding platform, San Zuobiao platform, combined platform, T-slot splicing platform, parallel-foot, the bridge-foot, rectangular-foot, point-foot , Cubic feet, to me, V-Rail, the partial-place check, the new partial-place, micrometer, school-axis, flatness Qiaoban adjustable, adjustable level of regulation, crossed disk, magnetic to me, magnetic V-type planes, V-shaped pieces of steel planes, machine damping Sizing Block, adjustable Sizing Block, ladder Sizing Block, Pad, chrome-plated jack, the southbound span Jack, Park-testing wand, Park-Jiaochi, table with chrome Park Jiao Chi-chu, Her taper gauge, Her taper shank test rods, 7:24 taper shank test rods, proof-reading Cypriot ring for smooth, sinusoidal regulation, the board cards, aluminum model of the arc, the arc of mold Model-foot aluminum, magnesium-alloy-foot primers, Dummy Bar, granite slab, granite-foot, granite cubic feet, granite, me, V-shaped granite blocks, wrenches Plum, knock - Wrenches, stay wrenches, single wrenches, bending handle wrench, straight handle wrench, convex-wrench, pry bar wrenches, sockets and heavy anti-explosive tool product line.

经营范围：金属加工机械的制造，模具|夹具|仪器仪表配件的加工|修理及销售主要产品有：刮研平板，研磨平板，检验平台，划线平台，装配平台，铆焊平台，测量平台，基础平台，试验平台，焊接平台，三座标平台，组合平台，T型槽拼接平台，平行平尺，桥型平尺，直角平尺，角度平尺，方尺，方箱，V型铁，偏摆检查仪，新型偏摆仪，测微仪，校轴器，平直度可调桥板，可调高低规，划线盘，磁力方箱，磁力V型架，钢件V型架，机床减震垫铁，可调垫铁，阶梯垫铁，垫块，镀铬千斤顶，涮漆千斤顶，园柱检验棒，园柱角尺，带表镀铬园柱角尺，莫氏锥度量规，莫氏锥柄检验棒，7：24锥柄检验棒，校对光滑专用塞环规，正弦规，卡板，铝合金对弧样板，结晶器对弧样板，铝合金平尺，镁铝合金平尺引，引锭杆，花岗石平板，花岗石平尺，花岗石方尺，花岗石方箱，花岗石V型块，梅花扳手，敲击扳手，呆扳手，单头扳手，弯柄扳手，直柄扳手，凸型扳手，撬棒扳手，重型套筒及防爆工具系列产品。

The main functions of this system are medical record management, measurement of dental arc width, measurement of dental arc length, calculation of Spee's curve distance, calculation of crowding degree, angle measurement, Bolton index analysis, mixed dentition measurement and analysis, statistical analysis, specialist system, and so on.

系统的主要功能包括：病历管理、牙弓宽度测量、牙弓长度测量、Spee氏曲线距离计算、拥挤度计算、角度测量、Bolton指数分析、混合牙列期测量分析、统计分析，以及专家系统，等等。

The experimental results show that the arc unstable processes have many unsuccessful choppings, i. e. arc extinctions and reignitions.

截流前电弧不稳定过程中存在许多不成功截断，即许多次熄弧和熄弧后恢复电压导致的电弧重燃。

Attenuation when the first land-arc wire feed speed, followed by an immediate cessation of land-arc wire feed.

收弧时先衰减送丝速度，其后收弧立即停止送丝。

Based on self-made stepping arc stud welding gun, the welding process adopting ferrules as arc shield was studied.

利用自行研制的步进式电弧螺柱焊枪，采用套圈作为焊接过程的保护方式，研究了套圈保护步进式电弧螺柱焊过程。

Modeling results concerning a free-burning argon arc are presented in thispaper. The calculation domain includes the arc itself and the electrodes.

本文对自由燃烧电弧中传热与流动进行了数值模拟，计算域除包括电弧本身外，还包括阴极与阳极。

Effects of arc welding processes,welding parameters as well as chemical compositions and mechanical properties of the base metal on arc efficiency ,melting efficiency and heat input for fusion welding processes are analyzed.

介绍了电弧焊过程热效率的物理含义及熔焊过程热效率的研究概况，比较了不同熔焊过程的热效率，分析了焊接方法、焊接参数及母材成分与性能对熔焊过程的电弧热效率、熔化效率及焊接热输入的影响规律。

The general planning of the on-line intelligence cutting machine for gas pipe is studied based on the theory of conceptual design in this paper .The cutting feature of laser, abrasive water jet and plasma-arc is compared, and the plasma-arc cutting method is selected according to the practical situation.

论文首先以概念设计的理论为基础对燃气管道在线智能切割机的总体方案进行了研究，对比了几种切割方法，分析了激光、磨料水射流、等离子弧的切割特点，针对实际情况指出用等离子切割的方案。

The main products include: CO2 gas shielded welder series, MZ series of submerged arc welding machine, all kinds of special welding, air plasma cutting machine series, argon arc welding machine series, vacuum flowmeter series, as well as accessories such as welding.

主要产品包括：CO2气保护焊机系列、MZ埋弧焊机系列、各种焊接专机、空气等离子切割机系列、氩弧焊机系列、减压流量计系列以及焊接配件等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。