1) Controlling backward flow out and propelling forward flowing out is the key to the management of state-owned university teacher flow out.

2) The backward flow of blood through the valve is called mitral valve regurgitation.

3) The backward flow of blood is called regurgitation ( re - GUR - ji - TA - shun ), and it lead to symptoms and complications.

4) A backward flow of air,[http:///backward flow.html] as from the propeller of an aircraft.

5) A backward flow of water, as from the action of oars.

6) 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.

7) In addition, the taper also affects the original position of the backward flow.

8) The flow of Poyang Lake is divided into three kinds of flow as following: gravity flow, top-lifted flow, and backward flow, their characters are described in the article.

9) Some designs are more linear without allowing a forward and backward flow of information.

10) The effect of controls parameters on mass transfer enhancement under pulsatile flow with backward flow condition is investigated.