double lift

 
  • 二级提升

double lift的用法和样例:

例句

  1. The double lift cylinder used here for control purposes permits the gas needle and the valve stem to be opened and closed separately.
    为控制灌装过程,机器上安装了一个双冲程气缸,气针和阀锥的打开和关闭可以分开进行。
  2. double lift double cylinder jacquard
    复动式双花筒提花机
  3. double lift single cylinder jacquard
    复动式单花筒提花机
  4. Technical remoulding of double lift pipe in catalytic cracking unit
    催化裂化装置二段提升管反应器技术改造
  5. Analyzing for the stability of the boom with double lift point to tower cranes
    塔式起重机双吊点吊臂的稳定性分析
  6. He is working double tides to finish his essay.
    他日夜苦干,赶写他的文章。
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