two coat双面涂布
twonum.二;两个
two-pass horizontal regenerator双通路卧式蓄热室
two-dimensional slope stability二维的土坡稳定
two level tablespoonfuls of sugar平平两大汤匙糖
two-speed overhead countershaft双速天轴
two-direction scaling functions双向尺度函数
two-mode squeezed vacuum states双模压缩真空态
two thousand one hundred and five(=2105) 二千一百零五
two-dimensional Walsh transform二维离散Walsh变换