double jet的用法和樣例：
例句
- Because of the aggregation forces are larger in the hard aggregations, the opposed jet of two nozzles were used for the dispersion of the hard aggregations.
對於硬團聚體顆粒，由於顆粒間的團聚力較大，可以採用對撞式雙噴嘴對硬團聚體顆粒進行分散處理。 - The maximum pressure drop and the operational pressure drop were investigated in a rectangular spouted bed with double nozzles by using air as spouting fluid.
摘要在雙噴嘴矩形噴動床內，以空氣為噴動氣體，研究了最大噴動壓降與操作壓降的變化規律和影響因素。
