Then install valve upside down for fluid to lift ball into seat.

然后倒置安装阀门，使得流体将球提升到阀座上。

youdao

Drag is the force of air resistance pushing against a ball's motion and slowing it down, while lift is a force causing a ball to swerve off a straight path.

拉力是一种物体在空气中所受到的阻力，它能产生与球运行方向相反的作用力，减缓球的运行速度，而升力则是一种能使物体偏离直线运行轨迹的力。

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He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.

他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。

youdao

The Magpies simply could not contain Gerrard and Torres, who played in his captain to impudently lift the ball over the advancing Harper for a third.

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The tireless Tevez scored the second in first half stoppage time as he got a touch to Gareth Barry's header to lift the ball over Thomas Sorensen.

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As could Zdenek Zlamal when Lita stepped up to take England's penalty after Hubnik handled as Nugent looked to lift the ball over the otherwise outstanding Czech skipper.

BBC: SPORT | Football | Internationals | Czech Rep U21 0-0 England U21