短語詞組短語Experimental aircraft instrument 航空儀表實驗experimental demonstrational instrument 實驗儀CT experimental instrument CT 實驗儀Experimental Instrument Controller 實驗儀控制器combination mechanism experimental instrument 機構(gòu)組合實驗儀beam experimental instrument 電子束實驗儀CT teaching experimental instrument CT 教學實驗儀multifunctional experimental instrument 多功能實驗儀 返回 experimental instrument