短語詞組短語proving -ground facilities 試驗(yàn)場(chǎng)設(shè)施Proving -ground network 試驗(yàn)場(chǎng)網(wǎng)絡(luò)milford proving ground 試驗(yàn)場(chǎng);米爾佛德試車場(chǎng)White Sand Proving Ground 白沙試驗(yàn)場(chǎng)proving ground test 實(shí)車試驗(yàn)場(chǎng)試驗(yàn)air proving ground command 空軍試驗(yàn)場(chǎng)管理部Lommel Proving Ground 基地the Dahlgreen Proving Ground 于達(dá)爾格林試驗(yàn)場(chǎng) 返回 proving ground