phenumatic membrane control valve的意思|示意
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气动膜控制阀
phenumatic membrane control valve的网络常见释义
气动薄膜调节阀 ... 精小型气动调节阀 ZDSJP 气动薄膜调节阀 pneumatic diaphragm control valve ; phenumatic membrane control valve ; GDZJHX 气动套筒调节阀 ZXM ...