查询词典 combustion

Sound Identification: Combustion knocks are divided into two classes: preignition and detonation.

声音辨别：燃烧爆震分为两种：提前点火和爆燃。

With appropriate adjustment of carburetor, improvements in fuel combustion can be achieved in the gasoline engines equipped with the swirl spark plugs. The problem of preignition, a...

经过化油器的适当调整，装有涡流火花塞的汽油机有明显的节油效果，但在高负荷时易炽热点火的问题尚需在实际应用前加以克服。

In this paper, the relations of operating parameters such as coolant temperature, engine speed, throttle valve opening and spark advance angle with unburned hydrocarbon emissions due to the presence of combustion chamber deposits in spark ignition engine are investigated both theoretically and experimentally.

本文从实验和理论两个方面来系统地研究火花点火式发动机燃烧室沉积物处未燃碳氢排放浓度随冷却水温、发动机转速、节气门开度和点火提前角等运转参数的变化规律。

Use of producer gas in internal combustion engines affects performance and other maintenace features of engines.

天然气的生产中使用内燃机影响发动机的性能和功能等的维修。

By designing the mould to change the propellants model frame, selecting differentmaterials as propellant seal layer agents, studying the preparation technics, we havepreferably solved the PSS seal layer pressurize and combustion disciplinarian problem, andobtained the remarkable increasing burning surface effect.The practical increment ofΓvalue reachs 3.2 upwards conducting closed bomb firings, comparing with 19 holepropellants—the best progressivity burning in the present, whose practical increment ofΓvalue is 1.2, the PSS amplitude ofΓvalue exceeds 2.5 times.

通过药型结构和模具的设计、端面密封材料的选择和制备工艺的研究，较好地解决了PSS发射药的端面密封和燃烧规律控制问题，获得了显著的增面性燃烧效果，密闭爆发器实验中燃气生成猛度的实际增量达到了3.2以上，与目前增面性最好的19孔发射药实际增量的1.2左右相比，增幅超过了2.5倍。

A comprehensive model describing the combustion of composite solid propellants has been developed in this paper.

本文提出了一个复合固体推进剂的综合燃烧模型和相应的数学处理方法。

In this paper a theoretical and experimental research was made for the combustion mechanism of RDX-CMDB propellants.

因此本文主要针对这种推进剂的燃烧机理进行理论及实验研究。

For well-prepared sugar-based propellants, the combustion efficiency has been measured to be between 98 and 99%.

为做好准备糖基推进剂，燃烧效率已测之间， 98和99 ％。

Its length is sufficient to allow complete combustion of the propellants before the nozzle accelerates the gas products.

它的长度是足以让完全燃烧的推进剂之前，喷嘴加速天然气产品。

NO_x decreasing ratio of micronized coal reburning comparing withgeneral combustion is not proportionable to NO_x reduction ratio in reduction zone,which depends on both NO_x reduction ratio and NO_x increment in burnout zone.

超细粉再燃与常规燃烧相比NO_x脱除率与再燃区NO_x还原率不成正比，它是由NO_x还原率与燃尽区NO_x新的生成综合决定的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。