片语

underwater hyperbaric welding水下干式高压焊接

underwater stud welding水下螺柱焊

underwater explosive welding水下爆炸焊

underwater wet welding湿法焊接

underwater hyperbaric welding habitat水下高压焊接舱

underwater electrical welding水下电焊

dry underwater welding干式水下焊

underwater automatic welding水下自动焊接

underwater dry welding水下焊接

英汉例句

• a new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic.

  研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。

• some advanced welding procedure, welding rod, welding pressure, welding variable etc to solve these problems and some underwater welding examples are also involved in this paper.

  介绍了比较先进的焊条和电流、电压及焊条直径等焊接工艺参数的选择；介绍了水下焊接操作技术以及实际应用的具体做法。

• development and application of underwater welding and cutting were introduced for reference.

  简述了水下焊接与切割的发展及应用情况，以供参考交流。

• the works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.

  本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。

• in this paper, local dry tig underwater welding technology and device with coaxial vision way have been studied.

  本文主要介绍同轴式水下局部干法tig电弧焊工艺及装置。

• this paper overviews the state -of-the art and practice of underwater welding and cutting.

  综述了水下焊接与切割技术的历史发展及目前状况；

• so the paper summarizes the latest technological progress of pipeline underwater welding and points out its development tendency in the future.

  综述了水下管道焊接技术研究与应用的最新进展，并就水下焊接技术的发展趋势提出了看法。

• during the welding process, when underwater welding power outputs high level, the system stops feeding wires and wires burn upwards with forming molten droplets.

  在水下焊接过程中，脉沖电源输出高电平时，停止送丝，电弧稳定燃烧并形成熔滴；

• the current waveform of the inverter power source is controlled by a microcomputer. the stability of arc and the formation of weld in underwater welding are improved, while the spatter is reduced.

  本系统通过单片微机实时控制焊接电流波形，在进行水下短路过渡焊接时可以提高焊接电弧稳定性，减少飞溅，同时改善焊缝成型。

• both wet and dry underwater welding operations are presented to repair the burst at the welding seam of large size crossing steel pipe.

  介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。

• an experimental system for underwater welding identification of welding torch offset based on high speed rotational arc sensor was established.

  搭建了基于高速旋转电弧传感器的水下焊接焊枪偏差识别的实验系统。

• in this paper some advanced underwater welding techniques in the world are briefly reviewed.

  本文就当前世界先进的几项水下焊接技术分别作了概括性的介绍。

• in this paper, the porosity in the welds of local dry co_2 gas shielded semi-auto-matic underwater welding was studied, and the effect of co_2 gas flow rate on theformation of porosity was stressed.

  本文针对水下局部排水co_2半自动焊中的气孔问题进行了初步探讨，着重研究了co_2气体流量对气孔生成的影响。

• contrarily, when underwater welding power outputs low level, it begins to feed wires and molten droplets transfer to welding pool depending on the feeding momentum.

  脉沖电源输出低电平时，开始送丝，熔滴依靠送丝动量向熔池过渡。

• because it has some virtues such as high welding quality and good joint, hyperbaric underwater welding has got more and more attention.

  高压干法水下焊接以其焊接质量高、接头性能好等优点越来越受到重视。

• in this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.

  本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。

• finally, left-right integral method was adopted to identify the welding torch offset. obtained quite high recognition accuracy, builted a foundation for underwater welding seam tracking.

  采用左右区间积分进行焊缝偏差识别，取得较高的识别精度，为水下焊接焊缝跟蹤奠定了基础。