According to the traditional conception, the shadow moire fringes only give an indication of the large off-plane displacement w.

基于传统的概念，影栅云纹法只能实时获得表征物体大离面位移(深度)的条纹。

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Then off-plane displacement field on defects under load of concentrated force was successfully measured by method of electrical speckle pattern of interferometry (ESPI).

同时运用电子散斑干涉方法成功地测量出试件缺陷覆盖层在受到集中力情况下的离面位移。

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What time will your plane take off?

你的飞机什么时候起飞？

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Post would fly the plane. On June twenty-third,nineteen thirty-one, Post and Gatty took off from Roosevelt Field in New York.

VOA: special.2011.04.27

But the plane crashed into the Atlantic Ocean shortly after take-off.

VOA: special.2010.04.11

Abdel Basset al-Megrahi received a warm welcome from flag waving Libyan supporters as he stepped off the plane Thursday in Tripoli, after his release from custody in Scotland on compassionate grounds.

VOA: standard.2009.08.21

Those two brief stretches of time when all electronic devices must be turned off -- after the doors to the plane close until it is at cruising altitude, and then again on approach for landing -- are being questioned.

CNN: Cell phones on planes? For texting, not gabbing

The 63-year-old Fossett disappeared September 3rd after taking off in a single-engine plane from a Nevada airstrip.

NPR: Annapolis Peace Conference Begins

The Princess Royal carried it off the specially-painted plane in a lantern and footballer David Beckham then lit a cauldron.

BBC: Olympic torch: Huge crowds turn out to cheer flame