exhausting stub tube 排气短管
triple valve exhaust stub tube 三通阀排气短管
stub tube fillers 短管填料
Tube stub 短管
Stub tube fillers have practical significance for the removal of turbidity.
短管填料对水浊度去除有着重要的实用意义。
The stub tube fillers generated resistance of water flow. And the resistance increased with the increment of flow rate, the length of packed beds and the proportion of fillers.
短管填料对水流产生阻力，随水流速度、填料床的长度及填料投配率的增加而增大。
The main control condition is quartz diorite-porphyrite with the shape of small rock stub(subvolcanic rocks), among the parasitic rubblerack tube and the off-lying crack, the gold orebody occurs.
主要控矿条件为小岩株状石英闪长玢岩（次火山岩），其中寄生的隐爆角砾岩筒及外围裂隙中赋存着金矿体；
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