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 gauge螺纹规thread cache线程缓存thread depth螺纹高度thread plate端丝板thread state线程状态thread shaft螺纹轴thread angle螺纹断面角thread spike螺纹道钉threaded fit螺纹配合thread lever导纱杆