释义 |
backward flow短语⁸⁴³²⁰⁺⁸ 基本例句 逆流,反流 The effect of controls parameters on mass transfer enhancement under pulsatile flow with backward flow condition is investigated. 最有效的质量传递强化发生在净流动进入过渡流流域之前的中等雷诺数下;361xs Using cement retainer squeezing technology can prevent the cement backward flow, and cam let the residual cement through the upper party to recycle to the ground. 采用水泥承转器挤水泥技术能防止挤水泥浆倒流,且多余的水泥浆能从工具的上部反循环至地面。 chemyq We study methane backward flow in the laneways at various wind velocities and angles based on computational fluid dynamics theory; 根据计算流体动力学理论,研究巷道在不同风速、不同倾角下的瓦斯逆流现象; dictall |