采用气动推杆，通过配件组合可以远距离操纵或现场控制。
It adopts pneumatic draw stem and can realizes remote or local control equipped with accessories.
气动鄂式闸门采用气动推杆，通过配件组合可以远距离操纵或现场控制。
Pneumatic jaw valve adopts pneumatic draw stem and it can control remotely or in local equipped with fittings grouping.
气动鄂式闸门采用气动推杆，通过配件组合可以远距离操纵或现场控制。
Pneumatic jaw valve adopts pneumatic draw stem and it can control remotely or in local equipped with fittings grouping.
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