physical coordinates of vector field 向量场的物理坐标
coordinates field
坐标领域
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Soldiers in the field can text GPS coordinates, send pictures of their surroundings, or file common reports directly from their phone.
ENGADGET: US Army runs smartphone trial, could see 'limited deployment' later this year
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模块上移
模块下移
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