deflection differences of longitudinal beams的用法和樣例：
例句
The deflection of the longitudinal beams of the aqueducts which span the rivers in Hebei Province is calculated under different condition. 通過對河北省典型跨河渡槽縱梁不同運行工況的撓度計算，將縱梁間撓度差作為橫向計算的初始變位，計算此變位對橫向內力的影響。
deflection differences of longitudinal beams的相關資料：
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
