But there were many problems presented in the research range, content and way.
然而，就其研究范围、内容、方法等而言，尚存在许多问题。
The NSF recently built the Poker Flat Research Range north of Fairbanks.
国家科学基金会最近又在费尔班克斯北部建立了波克尔台地研究靶场。
The NSF recently built the Poker Flat Research Range north of Fairbanks.
国家科学基金会最近又在费尔班克斯北部建立了波克尔台地研究靶场。
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