... technology of double film packing materials 双膜包装材料生产技术 tea ash 茶灰 tapestry 花毯 ...
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total ash testing of tea 茶叶灰分检验
total ash content of tea 茶叶中灰分含量
inspection of tea water-soluble ash 茶叶水溶性灰分检验
·2,447,543篇论文数据，部分数据来源于NoteExpress
Other: high voltage electrostatic separation, fly ash decarbonization, plastic and sand separation, tea and tea bar separation of any conductor and non-conductor separation equipment.
其它有：高压静电选矿、粉煤灰脱碳、塑料与沙子的分离、茶叶与茶杆的分离等任何导体与非导体的分离设备。
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