基本解釋[機] 膨徑螺栓英漢例句雙語例句As for me, I was upset over that bolt.至于我，我是不高興，較螺栓。Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt.冷鐓圓頭凹模是冷鐓螺栓生產過程中的關鍵模具。upset bolt更多例句詞組短語短語cold upset bolt 冷鐓螺栓upset bolt更多詞組專業(yè)釋義機械工程膨徑螺栓