ozone

• Ozone layer protection amendment bill 1996
  1996年保护臭氧层修订条例草案
• Ozone layer protection fees amendment regulation 2000
  2000年保护臭氧层费用修订规例
• Breaking news : antarctic ozone hole smaller this year
  最新消息：南极臭氧层破洞缩小了！
• The ozone can be used to sterilize clean and deodorize
  三臭氧的应用。
• O , chlorofluorocarbons cfcs and ozone o
  O ，氯氟碳化合物cfcs及臭氧o
• Degradation of xylene in gas phase by ozone and uv light
  气相中二甲苯的臭氧和光降解研究
• The ozone contact tank should be well covered
  臭氧接触缸应妥善盖好。
• This one can makes ozone that can be effective in sterilizing
  本产品能够产生活氧，进行
• Ozone concentration auto digital display controlling instrument
  臭氧浓度自动数显控制仪
• Bactericidal effect of ozone water : an experimental observation
  臭氧水灭菌效果的试验观察