重点讨论了添加防腐剂、采用前掠低压静叶片、新型防侵蚀自带围带结构的工作机理和应用。
It emphases discussing the mechanism and application of preservative adding, forward curved vane and new erosion resistant structure of integrated shroud.
从山东省小麦根围土壤中分离到具有生防活性的细菌菌株2 P 24、CPF - 10。
Bacterial strains 2p24 and CPF-10 are two biocontrol agents isolated from wheat rhizosphere in Shandong Province.
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