A vacuum absorbing device absorbs the smooth plane of the extracting device and the socket connector is positioned on the circuit board, thus achieving the goal of automatic assembling.

利用真空吸取装置吸取提取装置的光滑平面以将插座连接器安装至电路板，达到自动安装的目的。

youdao

The plane made a smooth landing.

飞机平稳降落。

《牛津词典》

The ways to use a plane: Check the plane firstly. Then plane the board with it. Make the board smooth and flat.

使用刨子的方法：先检查刨子是否有问题，然后均匀用力去刨，力求把木块刨的平整、光滑。

youdao

The test jet I flew had no autopilot to keep the plane smooth in turbulence.

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First Officer Jeffrey Skiles and Sullenberger, who safely guided the plane to a smooth landing in the river.

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The plane's racy design, smooth fiberglass-composite body, BMW-like interior, dazzling computer instrumentation and an onboard parachute ready to float both the plane and passengers to a life-saving landing, if necessary, formed a clean break from the past.

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