基本解释[机] 膨径螺栓英汉例句双语例句As for me, I was upset over that bolt.至于我，我是不高兴，较螺栓。Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt.冷镦圆头凹模是冷镦螺栓生产过程中的关键模具。upset bolt更多例句词组短语短语cold upset bolt 冷镦螺栓upset bolt更多词组专业释义机械工程膨径螺栓