1)Double digit inflation,两位数字通货膨胀2)double-digit inflation,两位数字通货膨胀3)integration of two sides,两位一体4)"two positions and one systerm",“两位一体”5)Two Ladies,两位夫人6)dibit encoding,两位编码7)two-position switch,两位开关8)two-bit algorithm,两位算法9)test two bits,检验两位10)TTB (test two bits),检验两位