These tests were performed at the US Army Dugway Proving Grounds under a contract with the Office of Naval Research.
这些试验完成的美国陆军达格威靶场根据与美国海军研究办公室的合同。
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During that time, the Marines conducted a successful proof of concept at Dugway Proving Grounds in Utah, where they released bats over a mock-up of a Japanese city.