单词	tube model
释义	tube model管状模型tube model管狀模型海洋地質學
随便看	ratio of net operating profit to net sale ratio of net sale to proprietorship ratio of net sale to receivable ratio of nitrogen to phosphorus in seawater ratio of off-to-on impedance ratio of opening to applicants ratio of ore to waste ratio of overload ratio of peripheral velocity difference ratio of prevalence of life insurance and annuity ratio of quick asset to current liability ratio of ranges ratio of reduction ratio of refraction ratio of reinforcement ratio of revolution ratio of revolution difference ratio of revolutions ratio of rise ratio of rotating speed difference ratio of runoff ratio of segregation ratio of similitude ratio of slenderness ratio of slope