threadingn.车缧纹；穿线；线程动词thread的现在分词形式.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 turning machine螺纹车床threaded conical chuck锥形螺栓夹头thread tension bracket夹线架thread take-up crank挑线曲柄thread forming machine螺纹成型机thread sealing mechine塑料线烫订机thread nipper assembly夹纱装置thread inside calliper内螺纹卡尺thread isolated object线程独立对象thread-cutting lathe螺纹车床