造纸机械 白液压力盘式过滤机
Paper machinery-White liquor pressure disc filter
2019-08-02
GB/T 28386-2012
印刷、纸加工、造纸机械和辅助设备的噪声测量方法 准确度等级2和3
Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3