are welding

• All the metal parts covered with glass lining mustn ' s be welded
  凡搪玻璃部位的金属基体切忌施焊。
• Several incidents have been welded into an interesting narrative
  几个情节曲被融合成一个有趣的故事。
• The parts of the crashed car had to be welded together in the garage
  汽车被撞坏的部分要在修车厂里焊接起来。
• The diaphragm , mounted flush at the front , is welded to the chemical seal body
  前置的膜片焊接到化学密封上。
• Some of the student is 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 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 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。
• All steel other than that being welded should be at least one inch from the arc
  除正在焊接的工件外应离弧至少1英寸
• Pulsed are welding
  脉冲电弧焊