基本解釋[機械工程]對頭搭板鉚接詞組短語短語butt and strapped joint 管子對口再用套筒鉚住的連接strapped butt joint specimen 搭板對接樣品butt strapped joint更多詞組專業(yè)釋義機械工程對頭搭板鉚接