英汉例句

• the datum obtained here added new information for a better understanding of the influence of shielding gas additions on the penetration characteristics of welds.

  这些数据有助于搞清气体保护焊时，保护气体成分对熔深影响的实质。

• abstr: the shielding gas plays an important role in the laser welding process and the variation of the protecting conditions has an obvious effect on the welding quality.

  文章摘要：保护气体在激光焊接过程中起重要的作用，保护条件的改变对焊接质量会有显着地影响。

• the flux coatings major task is to vaporize and form a shielding gas to protect the weld puddle from nitrogen, hydrogen and oxygen.

  通量涂料主要任务是蒸发，形成保护气体保护焊水坑由氮气，氢气和氧气。

• the invention discloses a method for generating a shielding gas in the vacuum smelting of metals.

  本发明公开了一种生成金属真空冶炼保护气体的方法。

• the results show that the stable and reliable shielding gas can be obtained with a simple gas cooling tig gun when it possesses oblique holes on the nozzle device.

  测试和实焊表明，带有斜孔导气装置的tig气冷焊枪，保护性能稳定可靠，结构简单，具有推广价值。

• the influence of gas velocity from nozzle, distance between parts and nozzle exit, moving velocity of nozzle and crosswind velocity were systematically investigated on shielding gas field.

  系统研究了喷嘴保护气流速度、喷嘴出口距零件表面距离、喷嘴移动速度和侧风速度对气体保护效果的影响。

• in coaxial powder-feeding laser cladding process, laser beam, powder flow and shielding gas are injected simultaneously by flowing through the runner of nozzle.

  激光同轴送粉熔覆时，激光束、粉末流、保护气体均从喷嘴内的通道进入并同时射出。

• the invention discloses a method for generating a shielding gas in the vacuum metallurgy of metals.

  本发明公开了一种生成金属真空冶炼保护气体的方法。

• the shielding gas of the invention is characterized by convenient application and small environmental pollution and has an application condition the same as that of the prior art.

  本发明生成的保护气体具有使用方便、环境污染小的特点，其应用条件与现有技术相同。

• this paper studies the effect of zinc and shielding gas type on laser weldability of zinc-coated steels.

  本文研究了锌对镀锌板激光焊接性影响，以及不同保护气体对镀锌板焊接性的影响。

• this paper illustrates the applications of mixed gases in gmaw and analyzes the different proportion of shielding gas impacts on the welding technics performance and quality in gmaw.

  阐述了混合气体在熔化极气体保护焊中的应用现状，分析了保护气体成分的不同配比对熔化极气体保护焊的焊接工艺性能、焊接质量的影响。

• gaseous helium is used as an inert shielding gas in metal arc and laser welding.

  在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。

• the numbers of pores have something to do with the sort of gas, the shielding gas flux, and the welding speed.

  保护气体种类、气体流量、焊接速度对1420铝锂合金气孔都有影响。

• this paper designs a new kind of nozzle used for laser welding of zinc-coated steels with metal powder and studies the better modality of shielding gas and the powder beam with schlieren device.

  本文设计了一套应用于镀锌板激光填充粉末焊接的喷嘴，并利用纹影仪等手段研究了该喷嘴的最佳保护气流量和最佳粉末束拘束度参数；

• argon serves as a shielding gas to protect metals from oxidation during welding. inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.

  焊接中，氩作为保护气防止金属氧化。惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。

• argon serves as a shielding gas to protect metals from oxidation during welding.

  焊接中，氩作为保护气防止金属氧化。

• laser-induced plasma can be classified as metal plasma and shielding gas plasma.

  激光诱发的等离子体可分为金属蒸汽等离子体和保护气体等离子体。

• the filling component can be provided with an inlet of shielding gas to be filled into a shielding gas filling and filling position.

  在灌装部件上可设有保护气入口，使灌装成为充保气及灌装工位。

• in order to improve conventional gmaw process the effect of shielding gas quality and mixed ratio of different gases on welding quality are studied and useful fixtures are developed.

  为提高常规气电焊工艺水平，进行了保护气体质量及配比对焊缝质量影响规律的研究及气电焊辅具的研制。