Self-propulsion tests in towing tank also show that ships fitted with HSP can reach same speed as with the conventional one.
水池中的自航试验结果还表明，安装大侧斜桨的船其航速与图谱桨相同。
The overflow tank level and the speed of both the role of Chip can be changed by changing the factors such as the nozzle inlet pressure, drill gage width, nozzle diameter of the PDC bit.
改变喷嘴入口压力、钻头保径宽度、喷嘴直径等影响因素对改变井底漫流层和排屑槽内的速度都有作用；
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