1) horn throat and mouth
喇叭喉部和口
3) horn throat
喇叭喉
4) double flare
喇叭口型
1.
The reason for which are both the double flare and the single flare 115 type are not suitable for the big diameter tube.
在汽车制动系统中对于Φ8以上较大管径油管的封接一直是个难题,这是因为制动油管通常采用的:喇叭口型和前锥115度型都不适用于大管径油管。
5) trumpet period
喇叭口期
6) bell mouth
喇叭口
1.
Based on principles of hydraulics and referenced to the formulas in concerned literature, experiments were carried out in laboratory and on site to study flow rate measurement problems under different bell mouth diameter, different section of bell mouth, and different pump speed.
根据水力学原理和有关资料提供的差压测流计算式 ,分别在实验室和现场条件下 ,就开敞式进水池内立式轴流泵不同口径、不同喇叭口测压断面和不同转速等方案进行差压测流试验 ,验证计算公式的可靠性 ,为实际应用提供操作依据。
补充资料:喇叭
①管乐器,上细下粗,最下端的口部向四周张开,可以扩大声音。②有扩音作用的、喇叭筒状的东西:汽车~ㄧ无线电~(扬声器)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条