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- pulsed GTA welding 脉冲钨极气体保护焊
- PREDICTING OF THE COLLAPSING FOR COMPLETELY PENETRATED GTA WELD POOL 钨极氩弧焊熔透熔池塌陷倾向的预测
- NUMERICAL ANALYSIS OF THE TWO-WAY INTERACTION BETWEEN A MUTUALLY COUPLED WELD-POOL AND WELDARC FOR GTA WELDING PROCESS GTA焊接电弧与熔池系统的双向耦合数值模拟
- Numerical simulation of influence of diameters of GTA welding torch on protective effect GTA焊枪套筒直径对保护效果影响的数值分析
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Some of the students are welding capacitor; the others resistor. 学生中的一些人在焊接电容，另一些人在焊接电阻。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- What type of GTA player are you? 你是哪一种侠盗猎车手玩家?
- Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=？
- They are made specially for the GTA. 它们是专为多伦多。
- Some of the students are welding capacitors; the others resistors. 学生中的一些人在焊接电容，另一些人在焊接电阻。
- The echoes had pulsed themselves to silence. 回声阵阵震荡，直到沉静下来。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- The sky overhead throbbed and pulsed with light. 天色瞬息万变。
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- A rush of joy pulsed through his body. 一阵喜悦的感觉震动了他的全身。
- The auditorium pulsed with excitement. 礼堂里洋溢着热烈的气氛。
- The development of thyristor puls plasma arc welding power source is introduced in this paper. 本文介绍了晶闸管脉冲等离子弧焊电源的研制成果。
