threadern.螺纹铣床；螺丝车床threadn.线；思路；螺纹；线索；细丝；帖子vt.穿过；穿线于；遍布vi.滴下成丝状；小心地通过；蜿蜒前进thread of thought脉络thread processing螺纹加工threaded coupling螺纹接口threading machine攻丝机thread tightening螺纹固定thread-whirling螺纹回转,螺纹回转法thread guide drum导纱滚筒thread the needlevi.完成艰巨的任务(克服困难)threaded tee pipe螺纹T形管thread steel nail螺纹钢钉