underport

基本解释

• n.底孔

同根派生

英汉例句

• Keywords underport flanging;parameter;modification;result;
  底孔翻边;参数;修正;效果;
• Keywords R_C1/4 tapered internal screw;Underport;Macrogram;Programme;
  4圆锥内螺纹;底孔;宏程序;编程;
• underport flanging
  底孔翻边