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1·Set up one helical intake port model by reverse engineering.

逆向仿形建立了某种型号的螺旋进气道三维实体模型。

2·Fuel is metered into each intake port in a sequential firing order.

燃料按照依次的点火顺序，以计量的方式被送入各个入油口。

3·The 3-d modeling design of engine helical intake port has been studied.

开展了发动机螺旋进气道的三维造型设计的研究。

4·It shows the useful value of CFD to diesel helical intake port evaluation.

指出了CFD在评价柴油机螺旋进气道性能中的实用价值。

5·On the basis of these hints, a 4-valve diesel engine intake port model is explored.

并据此设计开发了某四气门柴油机迸气道的模型。

6·A fresh air-fuel charge enters through the intake port, and the Burned gases exit through the exhaust port.

新的可燃混合气通过进气口进入，燃烧过的废气从排气口排出。

7·The intake port has great influence on the amount and velocity of air entering cylinder in the diesel engine.

柴油机的进气道对进入气缸的空气量和气体的速度分布有着重要的影响。

8·The paper presents conventional manufacturing technology of core mould of cylinder head intake port for diesel engine.

介绍了柴油机气缸盖进气道芯盒模具的传统制造工艺。

9·The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.

对某柴油机螺旋进气道进行传统的气道稳流试验，得到了涡流比和流量系数。

10·Aimed at 165f structure feature that it is compact, a helical intake port of short lead-channel that suits DI165F is designed.

并针对165f结构紧凑的特点，为DI165 F设计适合其特点的短引导管螺旋进气道。

进气道

1·The intake port has great influence on the amount and velocity of air entering cylinder in the diesel engine.

柴油机的进气道对进入气缸的空气量和气体的速度分布有着重要的影响。

2·The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.

对某柴油机螺旋进气道进行传统的气道稳流试验，得到了涡流比和流量系数。

3·The intake port performance (swirl number, flow coefficient) has an important effect on power, economy and emissions of diesel engine.

进气道性能(涡流强度、流量系数)对柴油机的动力性、经济性和排放有重要影响。

4·The paper presents conventional manufacturing technology of core mould of cylinder head intake port for diesel engine.

介绍了柴油机气缸盖进气道芯盒模具的传统制造工艺。

5·The 3-d modeling design of engine helical intake port has been studied.

开展了发动机螺旋进气道的三维造型设计的研究。