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- The multi-function vacuum welding equipment is a new exactitude welding machine,which can be used into vacuum diffusion bonding,vacuum brazing,vacuum hollow cathode arc welding and filled argon TIG. 多功能真空焊机是集真空扩散焊、真空钎焊、真空空心阴极电弧焊及真空充氩TIG焊为一体的精密焊接设备。
- special automatic vacuum welding chamber 特种自动真空焊接室
- Research on slide-valve sub-components vacuum welding process 滑阀分组件真空钎焊工艺性研究
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Development of Control System of Vacuum Welding Equipment for Superconducting Material Preparation 超导材料制备用真空焊箱控制系统的研制
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- 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。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- 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。
- 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。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
