嘴直

Parameter variations studied include nozzle diameter, nozzle number, duct radius, jet and mainstream volume flow, temperature ratio and dynamic pressure ratio.

可变的参数包括：喷嘴直径，喷嘴数，圆柱管半径，射流与主流的体积流量比、温度比和动压比。

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The utility model aims to provide a cigarette which prevents the hands from directly contacting with the filter tip and prevents the filter tip from being polluted and has simple production process.

旨在提供一种避免人手与过滤嘴直接接触、防止过滤嘴遭到污染，而且制作工艺简单的香烟。

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If other factors remained unchanged, the hole diameter and the slot width increased with decreasing laser energy intensity and increasing nozzle diameter, the machining surface is not plan and the machining depth are slow.

当其它试验条件不变时，喷嘴直径越大，水导引激光能量密度越小，加工孔径和槽宽越大，加工深度越浅，加工的表面质量越差。

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The pressure stability is the key to improve cutting performance for ultrahigh pressure waterjet systems. The main factor of system pressure stability include the manostat cubage size, way valve switch time and nozzle diameter.

超高压水射流系统的压力稳定性是提高系统切割性能的关键，稳压器容积的大小、方向阀转换时间、喷嘴直径是影响系统压力稳定的主要因素。

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Research and application on diameter selection of water tap in separated water injection well

分注井水嘴直径选择的研究与应用

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Big Shuang Hao said with smile, other people smile with Minzui straight.

郝爽大笑着说道, 其他人也跟抿嘴直笑.

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When the distance of two nozzles was fixed, the offset of impinging stagnation point on the axis increased with the ratio of velocity and the nozzle diameter. Impact Tests on Skull and Application Study on the New Patent Airbag

当喷嘴间距一定时，轴线撞击面驻点偏移量随气速比和喷嘴直径的增大而增大.颅面骨撞击损伤的研究

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The design parameters include diameter and distribution of the muzzles effect on the load capacity of water cushion belt conveyor were investigated theoretically.

研究了喷嘴直径、分布形式等设计参数对水垫带式输送机承载能力的影响。

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An empirical formula of diameter d4 of abrasive waterjet nozzle to pump pressure P and uniform outlet velocity V_4 was established based on the design of structure parameters and performance test.

本文对射流喷头进行了结构参数设计和性能实验，得出了动力泵压力P与磨料水射流出口处均匀速度V4和磨料喷嘴直径d4的经验公式。

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The best nozzle diameter is equal to overflow diameter.

最优喷嘴直径为喷嘴直径等于溢流管直径。

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