...开发、生产高 10-19 批发口径DN25 测量范围0.3-3立方塑料转子流量计，水 短管型(Theshortofrubemodel)长管型(Thelongofrubemodel)出货 08-28 批发 管道浮子流量计 长管流量计 塑料管精密耐用转子流量计主要部件：椎管材料为聚碳酸酯（PC）或聚砜（PSU），上下联...
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以A型夹管阀为基础改进而来，这种锚链管道阀门坚固耐用，使用寿命长，并配置内置气动执行器的气动夹管阀。
Modeled after the original Type A pinch valve, the valve is a rugged, long-lasting, air-operated pinch valve with a built-in actuator.
枪体是圆形直管型，可以方便的进行全密封，而且外形小，重量轻，寿命长。
A gun body is a circular straight pipe which can be convenient to be fully sealed, however, it has the advantages of small appearance, light in weight and long lifetime.
对紫铜长支管T型管复合胀形工艺进行了试验研究，介绍了包括冲头挤压力的公式与计算，试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
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