The pa per here discusses the contents and methods of army PE teaching.
本文对军事体育中素质的方法和内容进行了讨论。
She refused to sign the final adoption pa-pe-rs.
她拒绝签这个收养合同。
From Table 3 and Table 4 we can see that the filtration efficiency of filtering micron and sub-micron particles in the liquid by microporous PE and microporous pa is very high.
由表三与表四可以看出，微孔pe与微孔PA过滤液体中微米与亚微米级的微粒等杂质的过滤效率相当高。
The environmental impact of complex packages made of aluminum, polyethylene and paper board(Al-PE-Pa) and plastic packages were estimated using life cycle assessment(LCA) and compared.
采用生命周期评价法研究了牛奶纸塑铝复合包装的全生命周期环境影响，并与塑料包装的环境影响进行比较评价。
The environmental impact of complex packages made of aluminum, polyethylene and paper board(Al-PE-Pa) and plastic packages were estimated using life cycle assessment(LCA) and compared.
采用生命周期评价法研究了牛奶纸塑铝复合包装的全生命周期环境影响，并与塑料包装的环境影响进行比较评价。
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