linear action disk-valve
... line-to-line valve 零叠量阀; 零遮盖阀 linear action disk valve 平板滑阀 link motion valve gear 连杆阀动装置; 连杆配汽机构 ...
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平板式滑动闸阀 slab type sliding gate valve
平衡板滑阀 sliding valve with balancing plate
应用推荐
模块上移
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不移动