EGR-EPV EGR External Pressure Valve

A testing system of engine EGR valve design and implementation

发动机EGR阀测试系统设计与实现

The external pressure had a significant effect on liquid transfer from fabric layer to layer.

外部压力对液体在织物间传导有很大的影响 ,较高的压力能触发液体在织物间传导的发生。

Less attention has been paid,however,to the external pressure factors,such as parent’s push and peer’s push on achievements.

然而,很少注意到外部压力对学生成绩的影响,诸如来自家长与同学方面的压力。

The delamination growth may occur in delaminated cylindrical shells under external pressure.

含脱层的层合圆柱壳在承受外部压力作用时,容易发生脱层扩展,进而引起结构失效。

Connect vacuum line to EGR valve.

将真空管路连接到EGR阀。

Loose install EGR tube and EGR valve to intake manifol

将EGR管和EGR阀装入进气歧管，并保持松动。

A testing system of engine EGR valve design and implementation

发动机EGR阀测试系统设计与实现

Check for signs of leakage or cracked surfaces at both ends of tube, exhaust manifold and EGR valve.

检查两个管的末端，排气歧管和EGR阀是否有泄露或表面有裂痕。

above throttle valve EGR system

节气门前EGR系统

below throttle valve EGR system

节气门后EGR 系统

Effects of EGR and Cooled EGR on Combustion and Emission of a Diesel Engine

EGR和冷EGR对柴油机燃烧和排放的影响

load proportional EGR system

负荷比例式egr系统

electronic controlled EGR system

电子控制式EGR系统

sonic controlled EGR system

声速控制式EGR系统

exhaust pressure controlled EGR system

排气压力控制式EGR系统

venturi vacuum controlled EGR system

喉管真空控制式EGR系统

ported vacuum controlled EGR system

孔口真空控制式EGR 系统

discharging valve

排出阀排气阀排水阀

Egr-1 siRNA Inhibits Egr-1 Gene Expression and Apoptosis in PC12 Cells after Morphine Withdrawal;

Egr-1 siRNA抑制吗啡戒断后PC12细胞Egr-1基因表达及细胞凋亡

Type of valve- gate, globe, check, etc.

阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。

This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).

这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。

a safety, exhaust valve

安全阀、 排气阀.