基本解释鉚釘對接词组短语短語site riveted butt joint 現場鉚釘對接接頭riveted butt joint 鉚釘對接;對頭鉚接;鉚釘對接接頭treble riveted butt joint 三行鉚釘對接法double riveted butt joint 雙行鉚釘對接縫multiple riveted butt joint 多排對頭鉚接butt riveted joint更多词组专业释义材料科學鉚釘對接機械工程對頭式鉚接