套、立压表、阀位开度表、气压表、油压表等组件组成。 还有气动压力和阀位变送器。
The cover, the vertical pressure meter, the valve position opening scale, the pressure gauge, the oil pressure gauge and so on.
套、立压表、阀位开度表、气压表、油压表等组件组成。 还有气动压力和阀位变送器。
The cover, the vertical pressure meter, the valve position opening scale, the pressure gauge, the oil pressure gauge and so on.
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