plunger armature

常见例句

双语例句

• A restoring spring is provided to press the plunger toward the armature.
  一恢复弹簧提供给新闻界走向电枢柱塞。
• The plunger moves by movement of the armature to open or close the first orifice.
  由电枢运动的柱塞移动打开或关闭第一个孔。
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