“virtual work”的概念、定义、翻译、参考文献-科学参考

单词	virtual work
释义	virtual work [`vǝr·chǝ·wǝl `wǝrk] ^MECHANICS The work done on a system during any displacement which is consistent with the constraints on the system.
随便看	free-running sweep free settling free sheet free slack free space free-space field intensity free-space loss free-space propagation free-space radar equation free-space radiation pattern free-space wave freestone free streamline free-stream Mach number free surface free-swelling index free symbol free symbol sequence Free test Freeth's nephroid free-traveling wave brake shoe brake thermal efficiency braking effects braking ellipses

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