基本解释

• [动力与电气工程]阶式螺栓

英汉例句

双语例句

• The utility model is composed of a front shaft, a rear shaft, a shaft sleeve, a shoulder fitted with a bottom sleeve, a connecting bolt, a connecting nut, etc.
  由前轴，后轴，轴套，与底套配合的台肩，连接螺栓，连接螺母等构成。
  ip.com

专业释义

动力与电气工程

• 阶式螺栓