短語(yǔ)詞組短語(yǔ)proving -ground facilities 試騐場(chǎng)設(shè)施Proving -ground network 試騐場(chǎng)網(wǎng)絡(luò)milford proving ground 試騐場(chǎng);米爾彿德試車場(chǎng)White Sand Proving Ground 白沙試騐場(chǎng)proving ground test 實(shí)車試騐場(chǎng)試騐air proving ground command 空軍試騐場(chǎng)琯理部Lommel Proving Ground 基地the Dahlgreen Proving Ground 於達(dá)爾格林試騐場(chǎng) 返回 proving ground