基本解释

• [能源科学技术]旋转超声钻削

英汉例句

双语例句

• A portable and rotary type ultrasonic drilling machine is developed and designed for drilling of carbon fibre composition components.
  为碳纤维复合材料构件的钻孔，研制出一种便携式旋转超声钻。

专业释义

能源科学技术

• 旋转超声钻削