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threaded adapter螺口连接器threading chaser螺纹花刀thread jaw chuck三爪卡盘thread-cutting车制螺纹,螺纹切削thread like body线状体threads per inch每英寸螺纹数thread and thrumadv.全部thread pool size线程池大小threading mchine螺纹切销thread indicator螺纹指示器,螺距仪