twinter缠绕
twinadj.孪生的;紧密联系的n.双胞胎之一
twin-legged high双肢薄壁墩
twin-jaw crusher双颚式轧碎机
twin screw and nut双螺杆与螺帽
twin flexible cord双股软线
twin stopped ladle双塞棒钢(水)包, 双塞杆钢(水)罐
twin-hull vessel双体船
twin-bedded room双人间
twindisc-bearing双圆盘轴承
twin bundled lines双分裂导线线路
twin electric horn双警报器