two poleadj.两极的
twonum.二;两个
two-way radio communication双向无线电通讯
two-channel recording paper二导程记录纸
two-wheel inverted pendulum两轮式倒立摆
two demensional array grammar二维阵列文法
two-dimensional delay chain二维延迟链
two-stage regression method两段回归法
two-demineralization system双级除盐装置
two dondition signalling code两态信号码
two thousand and ninety seven(=2097) 二千零九十七
two-bar thoracolumbar brace双杆式胸腰椎支具