1) Amorphous plastics
无定形塑料
2) amorphous materials
无定形材料
3) Amorphous molecular material
无定形分子材料
4) amorphous optical material
无定形光学材料
5) inorganic plastics
无机塑料
6) plastics ball
球形塑料
1.
In the present work, two aerated bio-filters packed with the biomass carrier of shell and plastics ball respectively were evaluated simultaneously,and the transient behavior of nitrification efficiency were compared under the different influent pH values and ammonia lo.
采用曝气生物滤池,考察贝壳与球形塑料填料的硝化特性变化情况。
补充资料：各种增强改性塑料、塑料合金及制品
各种增强改性塑料、塑料合金及制品
督 一年种咐恤改日别州、喇料台金咬制品确厅脚爵‘卜厂曰佑
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条