基本解释

• [能源科学技术]有效压头

英汉例句

双语例句

• Equally effective in checking back flows from head pressure on the discharge or suction sides of pump.
  无论是泵的排泄口的排出压力，还是泵的吸入口，其流体止回的效果都是相同的。
• It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
  在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。

专业释义

能源科学技术

• 有效压头