单词	fan shaft gear
释义	fan shaft gear 风扇轴齿轮
随便看	Non-negative Matrix Factorization non-negative matrix faetorization nonnegative matrix number nonnegative minimal solution nonnegative M-matrices nonnegative monomial matrix non-negative monotone functions nonnegative nondecreasing sequence nonnegative number non-negative number nonnegative operator non negative operator non-negative operator non-negative periodic solution Non-negative Periodic Solution non-negative pressure non-negative pressure plumb nonnegative quadrant non-negative quadratic programming nonnegative radial solutions nonnegative real number nonnegative restriction nonnegative ricci curvature non-negative Ricci curvature nonnegatives