two back后拉驾驶杆twonum.二；两个two thousand two hundred and ninety four(=2294) 二千二百九十四two thousand four hundred and forty four(=2444) 二千四百四十四two thousand two hundred and thirty four(=2234) 二千二百三十四two-phase hybrid bubble shift register二相混合磁泡移位寄存器two thousand one hundred and seventy six(=2176) 二千一百七十六two thousand nine hundred and sixty five(=2965) 二千九百六十五two thousand two hundred and seventy one(=2271) 二千二百七十一two thousand four hundred and fifty four(=2454) 二千四百五十四two thousand six hundred and fifty seven(=2657) 二千六百五十七Two-Colour Thermal Measuring Technique双色热测定技术