最后通过对计算结果及回流系数曲线的分析讨论，提出了确定吸气孔口角的原则。
Finally, the principle to determine suction port angle has been reported by analyzing the results and the curves.
在座便器体上有多个吸气孔，排气孔是与粪便排泄孔汇到一起，走同一个下水通道。
The pedestal pan body is provided with a plurality of air suction holes. The air vent is converged with a faeces-draining hole to use a same sewer.
该椭圆的长轴在吸气孔附近，相对于吸气孔的偏转角度较佳为两侧各10度范围内。
The deflection Angle of the long shaft of the oval relative to the aspiration hole is preferably 10 degree at both sides.
所述的吸气孔可以根据吸尘器的功率设计合适的大小（即槽宽），使风力集中，能高效除尘；
Appropriate size (namely groove width) of the dust absorption pore is designed according to power of the dust remover to centralize wind power and remove dust with high efficiency.
气体由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体(工质)由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas (working fluid) from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体(工质)由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
Gas (working fluid) from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
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