操作

• This is useful if the analyser is to be used in batch-type operations .
  当分析仪用于间歇操作时这是用得着的。
• Repeat these steps until the suture line is free of blood and crusts .
  重复以上操作直到缝合处无血和硬痂为止。
• If manual operation is intended, a certain voltage is applied through u1 .
  如果要由手控操作，由U1端加上电压。
• The "hat" distinguishes symmetry operations from symmetry elements .
  “帽号”用来将对称操作与对称元素区别开。
• The final operation in propellant manufacture is the curing of the binder .
  制造推进剂的最后操作是粘合剂的固化。
• Frequent skimming or improper skimming can cause a much higher dross loss .
  撇渣过频或操作不当会使浮渣损失很大。
• After a silence she said, "byron, how does a submarine work? "
  沉默了一会儿，她又说：“拜伦，潜艇是怎么操作的？”
• Operations performed out of sequence can cause delays and extra costs .
  不按顺序的操作可能导致时间延误和成本增加。
• Waste streams from different processing operations will have to be isolated .
  各个工艺操作过程的废水需要进行分离。