Indian Air Force and U.S. Air Force airmen walk back from the dropzone after parachuting from a U.S. C-130J during Cope India-09 on October 19.

在10月19日的Cope India-09演习期间，印度空军和美国空军飞行员从美军C-130J上跳伞后的降落区域步行回来。

youdao

If I walk along c, I should say in the positive direction, in the direction that I have chosen to Orient c.

如果沿着C走，我应该说沿着C的正方向走，就是我确定了C的定向。

youdao

Let me show you a picture. The rule is if I walk along C with S to my left then the normal vector is pointing up for me.

给你们看张图片，“相容”就是,如果我沿着C走，而且S在左边，法向量就是朝上的。

youdao

(Music) Those were comments from people who took part in the Breast Cancer 3-Day Walk held in Washington,D.C.,last month.

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C. football team practice, a short walk down the hill from their office.

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