短語詞組短語principle of maximum work [熱]最大功原理principle of imaginary work 虛功原理principle of virtue work 虛功原理principle of work division 分工原則principle of least work [物]最小功原理FTP principle of work FTP 工作原理principle of economic work 經(jīng)濟工作原則principle of nominal work 虛功原理principle of plan work 計劃工作原則 返回 principle of work