氦

• It gets the hydrogen and helium right
  根据结果表示，氢元素和氦元素都比较正常。
• Measuring mathod of major parameter for he - ne lasers
  氦氖激光器主要参数测试方法
• Measurement methods of parameter for helium neon laser
  氦氖激光器参数试验方法
• General specification of he - ne laser medical equipment
  氦氖激光治疗机通用技术条件
• Metallic materials - tensile testing in liquid helium
  金属材料.液态氦中的抗拉试验
• Vacuum leaks detection method by helium mass spectrometer
  氦质谱真空检漏方法
• Calibratium of the helium leak for leak detectors
  渗漏检测仪用氦渗漏的校准
• When aereon told this story to the helion leaders ,
  当艾尔伦向氦核的领袖们谈及这个故事
• The general specification of he - ne laser medical equipment
  氦氖激光治疗机通用技术条件
• He tells you to stay away from helion , stay away from him ,
  他要你离开氦核一号，离开他