The hydrostatic balance of special shaped caisson injected with water is a space force system.

异型沉箱的箱格灌水静水平衡计算属空间平行力系的计算问题。

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Based on the system of space force of structure mechanics, the formulae for calculating and design are derived.

通过实例计算，并与多种结构形式比较，该结构具有用钢量省、受力性能好、结构造型壮观、有气魄等优点。

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Then obtaining the whole car dynamics parameters based on mass center coordinates formula of space force system and torque translation theorem.

再根据空间力系质心坐标公式和力矩平移定理求得整车的动力学参数。

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The space agency, Air Force and Navy jointly supported the program.

VOA: special.2010.07.07

We know what an electric field is, it's just a space through which a Coulomb force operates.

我们知道，电场不过,是库仑力的作用空间。

麻省理工公开课 - 化学原理课程节选

Without a military space plane, there is no way the Air Force can become the Air and Space Force.

CENTERFORSECURITYPOLICY: Giving Saddam Space

From August 1998 to February 2000, Myers was commander-in-chief of the North American Aerospace Defense Command and U.S. Space Command, and commander of Air Force Space Command, responsible for U.S. defense via space and intercontinental ballistic missile operations.

CNN: Specials

Things have gotten a little more interesting, though, now that the US Air Force Space Command has officially piped in.

ENGADGET: US Air Force raises concerns over LightSquared's LTE network messing with GPS