基本解釋n.底孔同根派生 underport相關(guān)詞英漢例句Keywords underport flanging;parameter;modification;result; 底孔翻邊;參數(shù);修正;效果;Keywords R_C1/4 tapered internal screw;Underport;Macrogram;Programme; 4圓錐內(nèi)螺紋;底孔;宏程序;編程;underport flanging 底孔翻邊underport更多例句