1.
According to preliminary investigations by concerned parties, the cause of the failure was that the satellite's apogee engine was unable to normally operate because of a breakdown in the fuel valve.
据有关方面初步调查，卫星的远地点发动机因燃料阀发生故障不能正常运转是造成失败的原因。
2.
a valve that regulates the supply of fuel to the engine.
减少发动机的燃料供应量的阀。
3.
A valve that regulates the flow of a fluid, such as the valve in an internal - combustion engine that controls the amount of vaporized fuel entering the cylinders.
节流阀调整流体流动的阀门，如内燃机中控制蒸汽燃料进入汽缸的量的阀门
4.
Study of a Proportional Flow Rate Control Valve for High Temperature Gaseous Fuel;
比例式高温气态燃料流量调节阀的研究
5.
The Improvement of Gas Injector and Spark Plug for EQDN Serial CNG Engine
EQDN系列CNG电喷发动机燃料喷射阀及火花塞优化
6.
The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases.
平炉的燃料燃烧室是用水冷却的，控制空气和废气的阀也是水冷的。
7.
inspection gas valve
燃气检查阀检查汽缸燃烧情况的阀
8.
Clean all carbon deposits from the combustion chambers, valve ports, valve stems, valve stem guides and hea
从燃烧室、阀口、阀杆、阀导管和盖清洁所有的积碳。
9.
The regulator holds a constant air-fuel ratio from cold start-up through hot air operation.
调节阀能够保证从冷启动到预热空气一直保持恒定的空气-燃料比例。
10.
"The choke, a Butterfly valve, reduced the intake of air so that a fuel-rich charge was drawn into the cylinders when a cold engine was started."
阻风门是蝶形阀,可减少吸进的空气量,当冷引擎起动时,它使富油燃料的混合气进入汽缸。
11.
AR Air Regulators in multiple burner systems, hold constant air-fuel ratio and the mixture pressure with reducing burner port area of up to 90 %.
AR空气调节阀用于多炉头系统，保持恒定的空气燃料比和混合气压力。
12.
biofuels and synfuels
生物燃料和合成燃料
13.
MATERIAL AND SERVICE– Cast steel bolted bonnet valves are available in a variety of body/ bonnet materials and trims.
材料和应用–铸钢螺栓阀盖阀门可配置多种阀体/盖材料和阀内件。
14.
3 The valve body and disc of valve shall be made of ductile cast iron.
阀门的阀体、阀板制造材料应该是球墨铸铁。
15.
The check valve seats shall be of molded thermoplastic construction.
止回阀阀座应该是模制热塑塑料结构。
16.
To ignite fuel, as in an engine.
点燃如在内燃机里点燃燃料
17.
Pacific cast steel bolted bonnet valves are supplied in a wide range of body/ bonnet materials and trims.
美国太平洋铸钢螺栓阀盖阀门可以配置多种阀体/盖材料和阀内件。
18.
To add fuel to(something burning).
加燃料加燃料到（正燃烧的东西）里