基本解釋n.對(duì)抵接頭(對(duì)接；碰焊)同根派生 buttjoint相關(guān)詞英漢例句Keywords SAW equipment with mould of T-type buttjoint;welding technique test; 騎座式馬鞍型埋弧焊機(jī);工藝試驗(yàn);buttjoint更多例句詞組短語(yǔ)短語(yǔ)double strap buttjoint 雙列對(duì)接buttjoint更多詞組