甚至没有一个剧场配备可以正常运转的悬吊系统。
该装置由电子微量天平、消声水槽和反射靶悬吊系统组成。
It consists of an electronic ultramicrobalance, an anechoic tank and a system of reflecting target.
该装置由电子微量天平、消声水槽和反射靶悬吊系统组成。
It consists of an electronic ultramicrobalance, an anechoic tank and a system of reflecting target.
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