常见例句SHI Zichun.Analysis of the sound-insulation efects of control rooms in workshops with noise[J].Chin J Ind Hyg Oceup Dis,2003,21(5):356-358. [1]史子春.;噪声车间控制室隔声效果的分析[J]Graduates for military oceupation 军事择业 返回 oceupation