单词	永久负荷
释义	永久负荷permanent load
随便看	law of contrariety law of contrast law of correlation law of correlation growth law of corresponding state law of corresponding states law of cosine law of cosines law of cosine；cosine law law of criminal procedure law of criminal procedure (constitut. law) law of crosscuting relationship law of crystallographic limit law of darkening law of declivities law of definite composition law of definite proportion law of definite proportions law of definite proportion｛=law of constant proportion｝ law of demand law of diffusion law of difinite proportion law of diminishing marginal rate of substitution law of diminishing marginal rate of technical substitution law of diminishing marginal returns