twogangadj.双联的twonum.二；两个two-feed knitter双系统针织机,双路进线针织机,双吃线织袜机two week morbidity两周患病two daylight press双板压榨机two-wire machine双网造纸机two step diffusion双重扩散two-hand control双手操纵two level inverter逆变器two-piece update两块校正two-key rollover双键翻转two-axis linkage双轴悬挂装置