Several types of bio packing materials were classified and introduced, such as rigid, flexible, semi-flexible, combined, suspended packing materials and microbe fixing carrier. The structure, bio-film holding ability and organic matter removal rate of every kind of packing were discussed.
对接触氧化工艺中采用较多的硬性、软性、半软性、组合型、悬浮型及固定化微生物型填料进行了分类介绍,分析了各自的构造、挂膜性能、有机物去除效率等。
参考来源 - 接触氧化工艺中生物填料的发展及应用·2,447,543篇论文数据,部分数据来源于NoteExpress
Spartina was transported to Washington State in packing materials for oysters transplanted from the east coast in 1894.
1894年,米草属植物夹杂在移迁牡蛎的包装材料中,从东海岸来到了华盛顿州。
The company's shipping manager is proposing that customer orders be packed with newer, more expensive packing materials that virtually eliminate damage during shipping.
该公司的货运经理建议,客户的订单应该用更新、更昂贵的包装材料包装,这样几乎可以消除运输过程中的损坏现象。
We need these goods to be packed in special packing materials even though they may cost us more.
我们需要用特殊的材料包装货物,尽管它们会花费我们更多钞票。
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