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- double oxyacetylene welding goggles 双玻璃氧乙炔焊工护目镜
- single oxyacetylene welding goggles 单玻璃焊工护目镜
- Repair of the oxyacetylene welding of the crank anxle 曲轴的氧乙炔焰喷焊修复
- oxyacetylene welding surfacing 氧-乙炔火焰堆焊
- oxyacetylene weld 氧炔焊,气焊
- Some metals weld better than others. 有些金属容易焊,有的不容易焊。
- oxyacetylene welding 氧炔焊,氧乙炔焊
- oxyacetylene welding equipment 气焊设备
- oxyacetylene welding outfit 氧乙炔气焊机
- 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。
- The preferred method is by oxyacetylene flame. 最好采用氧炔焰加热方法。
- 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。
- 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。
- 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。
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- The remaining 20%of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding. 乙炔生产的剩余20%25主要用于氧乙炔切割、热处理和焊接。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- Cutting: Oxyacetylene cut off the castings from gate stick. 用氧气-乙炔焰从浇棒上切下铸件。
- He is welding the pieces of a broken axle. 他正在焊接断了的车轴。