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单选题
2640. 气动系统从气动气源获取压缩空气,并通过管道向用户系统供应压缩空气。
A
The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through ducts to the user systems.
B
The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through manifold to the user systems.
C
The pneumatic system gets comprised air from the pneumatic air sources and supplies comprised the air through ducts to the user systems.
答案解析
正确答案：A
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