吊墙下沿线离池壁顶面的距离小，可减少窑头的穿火、飞料，从而节约能源和改善环境；

The distance from foot line to sidewall roof is short , can reduce furnace end fire and dust , save energy and improve environment;

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由于纤维取向、去除飞边和流道料损失等是热固性塑料加工中影响成本的主要问题，故着重介绍了降低上述费用的办法。

Attention was paid on how to lower the production costs in the processing of thermosetting plastics, which covered the fiber orientation, removal of burr and sprue runner material loss.

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通过理论分析，探付了系统压力、风量、充气方式、隔板孔口面积，以及飞灰特性等因素对回料装置工作性能的影响，得出了一些有益的结论。

The article discusses some factors which influence the performance of the non-mechanical valve, such as system pressure, air flow-rate, air charging mode and characteristics of ash et al.

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