The indispensable matching equipment in well-drilling, such as atomizing pump and chemical reagent injection system are also taken into wide use in big oil fields.

 
  • 在钻井作业中必不可少的配套设备如雾化泵和化学剂注入系统等产品也已被各大油田广泛使用。
今日热词
目录 附录 查词历史