单词	occupational noise
释义	occupational noise 职业噪声
随便看	marginal possibility distribution Marginal Poverty marginal preference marginal pressure marginal price marginal pricing marginal primal cost marginal prime cost marginal principle marginal private costs marginal probability marginal probability density marginal probability density function marginal probability distribution marginal probability functions marginal proceeds Marginal process marginal process of malar bone marginal process of zygomatic bone marginal producer marginal product marginal product curve marginal product increasing marginal production marginal production cost