... unit discounted cost 单位贴现费用 unit displacement method单位位移法 unit-distance code 单位间距码 ...
双语例句
1
A new concept on the displacement operator for beam unit is established, and a method of calculating the deflection Angle of beam unit is then provided.
本文建立了一个梁单元位移算子的新概念,并提供一种梁平面弯曲变形的梁单元位移算子求变形的计算方法。
2
With the help of the vector method, the general expressions for the displacement, velocity and acceleration of the polished nod on the swing horsehead pumping unit(SHPU)was introduced.