For the seepage control of dam, the curtain grouting and back filled concrete have been adopted. Now the No.

对大坝渗透用帷幕灌浆、回填混凝土进行处理。

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Tractors animals shipped back filled the left will issue soliciting music, animals Jin Department also flexible rotation!

拖拉动物，背上的铃铛运走后会发出引人的乐音，动物的劲部也会灵活的转动！

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Jack is an electric duck, his back filled with a switch, turn left three times, turn right around and a half, he will Midon two feet, walking patter.

杰克是一只电动鸭，他的背上装著一个开关，向左转三圈，再向右转一圈半，他就会迈动两只脚，啪嗒啪嗒走起路来。

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He not only filled back orders, he started giving more authority to shop-floor employees.

FORBES: The sweet smell of oil

She receives back text files filled with DNA sequences and uses a computer program to take these values and correlate them with human traits such as eye color and gender.

WSJ: Art Emerges from DNA Left Behind

The lakes have filled back up, the plant life is so green it's dazzling to behold, and neighbors are boasting to each other across the fence how low their water bills are.

NPR: Unusual Breed of Mosquitoes Hits Dallas