您要查找的是不是：
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- electrostatic welding 静电焊
- 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。
- 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。
- Electrostatic safety technique requirement for oil. 油船静电安全技术要求。
- The attraction is due to electrostatic forces. 它们之间相互吸引是由于静电力作用。
- 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。
- The physics of electrostatic phenomena. 静电学研究静电现象的物理学
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- He is welding the pieces of a broken axle. 他正在焊接断了的车轴。
- His job is to weld parts together. 他的工作是焊接零件。
- Can the Poles of Electrostatic Precipitator Reverse? 静电除尘器的电极能否反转?
- The welding rod threw off a shower of sparks. 焊条火星四溅。
- Before applying heat for a weld, the plates should be clamped together. 在用热进行焊接之前，必须把金属板紧紧地夹在一起。
- Suitable for MMA, argon arc, arc gouging welding. 可用于手工电弧焊、氩弧焊、电弧气刨.
- Fair knowledge on welding and production drawing. 良好的焊接工艺与技术图纸知识。
- We call this fieldof force, the electric or electrostatic field. 我们称这种力场为电场或静电场。
