氣動排種機 的英文怎麼說
中文拼音 [qìdòngbèizhǒngjī]
氣動排種機
英文
pneumatic feeder-
Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off
飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦氣的氣囊提供的浮力,將飛艇及其載荷支持在空中,發動機為其提供前進的動力,通過操縱尾翼上的升降舵和方向舵控制飛艇的俯仰和方向運動,飛艇的下降是通過排放氣來實現的。飛艇可以垂直起降空中懸停,不需要有專用設備的起降場。The two types of engine valves are intake and exhaust.
發動機氣門的二種型式是:進氣口和排氣口。Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study
本論文根據2bqm - 2型氣吸式精量鋪膜播種機的結構和工作原理,針對該機在實際播種中,吸種盤吸出的種子不能滿足準確地落入在膜上滾動開穴的鴨嘴內,並及時地排入到鴨嘴所成的穴孔內的設計要求,進行了一定的試驗研究,利用已建立的計算數學模型,設計新的試驗臺,改進排種器,使排種器的落種角度可以在一定的范圍內調整。The system follows carnot cycle principle. driven by electricity, its working substance absorbs the latent heat in the air or other low - temperature heat source, and waste heat let out of living or industry, compresses it to heat by compressor, exchange, exchange heat with water to higher the water temperature ( 55 warm ). it a new water heating apparatus, used in home heating, and influenced by environment runoff and the heat exchang of working substance. this system is more used in southem china
根據逆卡諾循環原理,採用電能驅動,通過工質吸收空氣中或其他低溫熱源中無法被利用的太陽能潛熱、生活及工業排放的廢熱,通過壓縮機壓縮升溫,再與水換熱,使水溫升高,獲得( 55 )熱水,是一種新型的熱水製造設備,應用於家庭和熱水系統,受到環境溫差和工質換熱的影響,熱泵熱水器/熱水系統更多適合南方地區應用。This paper studies the air - fuel ratio and light - off temperature performance of two different kinds of cng special oxidation catalyst converter, and primarily finds their purification capacity of cng engine emission and the differences between them by comparative analysis of the test results
摘要對兩種天然氣專用氧化型催化器進行了空燃比和起燃溫度特性試驗,對比並分析了試驗結果,初步了解了兩種催化器時天然氣發動機排放的凈化能力以及它們之間的性能差異。Finally, the inlet port and combustion chamber designed and machined is tested on 4100qb. the paper mostly investigates the change of performance targets of the engine that three different grooved chambers including two different re - entrant model and one w model match with various intake port and nozzles, in order to realize the influence of chamber geometry on combustion process. the results analyzed have indicated that re - entrant grooved chambers can enhance the turbulent intension in the chamber, improve the combustion proces of diesel engine on the altiplano, being groove, re - entrant and convex, and have the farther developing potential
著重研究兩種縮口、一種直口矩形環槽燃燒室與不同進氣道、噴油嘴的組合方案發動機的動力性、經濟性及排放指標的變化,確定燃燒室的幾何形狀對燃燒過程的影響。分析結果表明,由於有矩形環槽、燃燒室縮口以及燃燒室底部凸臺,縮口矩形環槽燃燒室中的紊流得以加強,改善了高原柴油機的燃燒過程,這種燃燒室有進一步發展的潛力。This paper analyzes the forming principle, effecting factors and controlling measures of poisonous gas of exhaust emission from petrol engine for vehicle fully and accurately. after the comparison on the emission control measures, it is clear that there is a trade - off relation between emission control and power, torque, fuel consumption of engine. " efi + catalytic converter " is a integration measure of in - engine and out - engine, which is a mainstream technology of emission control for petrol engine for vehicle
本文通過大量的文獻閱讀,翔實的分析了車用汽油機排氣中有害氣體成分的產生機理、影響生成的主要因素、治理排氣污染物的主要技術措施,指出這些措施與發動機的其他性能(如動力性、經濟性等)的一種折中關系,只有「電控噴射+排氣催化轉化」是一種機內與機外相結合的措施,是控制車用汽油機排放的主流技術。Macromolecule oilproof liquild sealant is used for adhensive and seal of motor engines, cylinder botton, oil undeypan, steam inlet and outlet pipe, gear shifting box, and gas thread
高分子耐油液體密封膠,用於粘接和密封各種機動車輛發動機缸墊、油底盤墊、進排氣管墊和變速箱底盤墊等及各種管道螺絲的密封。A 2100 series diesel engine is modified into a spark ignited lpg dedicated engine. to improve power performance, economic performance, and emission performance and to enhance the power of the lpg engine, it is necessary to improve the combustion rate of lpg. it is realized by the application of a new kind of prechamber system
對一臺2100柴油機進行了改造,使其成為火花點火式液化石油氣發動機,因液化石油氣燃燒速度低,為改善其動力性、經濟性、排放性和提高功率,有必要提高液化石油氣的燃燒速度,為此,設計了一種結構簡單、成本低廉的預燃燒系統,大大提高了燃燒速度,排放也得到改善。For the theoretical research of catalytic converter, this paper has discussed and analyzed the emission reduction principle, muffler noise suppression mechanism, substrate ' s physical & chemical performance and the durability, and concluded the theoretical principles for the application of exhaust emission control converter. especially in the research of noise suppression mechanism, a new conception of " equivalent design " for catalytic converter and muffler was revealed, which provided the theoretical basis for the optimization of exhaust noise suppression and engine power loss for light - duty vehicle
在排氣凈化器的理論研究方面,本文主要從排氣凈化器的凈化機理、消聲機理、載體的物化性能以及使用壽命等方面進行了討論和分析,得出了排氣凈化器應用的理論依據,特別是在消聲機理的研究方面,本文提出了一種全新的凈化器與消聲器的等效結構概念,為輕型汽車排氣凈化消聲系統在降噪和發動機功耗方面的優化設計提供了理論基礎。Co is a dangerously poisonous gas that is emitted into the air in relatively large quantities by the automobile engine.
一氧化碳(CO)是一種由汽車發動機以相對大的量排放到空氣中的危險污染氣體。A new sliding vane compressor with a pinned rotary cylinder driving the rolling piston is presented in this paper. this paper analyzes the structure characters and the structure parameters of the new sliding vane compressor with a pinned rotary cylinder driving the rolling piston by means of contrasting with other compressors. a means that designs the suction and exhaust in the new sliding vane compressor with solid works and excel is brought forward
本文介紹了一種新型結構的滑片壓縮機? ?轉缸驅動轉子滑片壓縮機,通過與其它型式壓縮機在結構及工作過程上的對比,詳細分析了這種壓縮機的結構特點和結構參數,並提出了一種結合三維軟體solidworks和電子表格excel設計吸排氣口的新方法。The effects of combustion conditions on ethanol fueled homogeneous charge compression ignition ( hcci ) combustion were thoroughly described in this paper. the experimental engine was established from ca6110 prototype diesel engine. first the inlet and outlet manifolds of 6th cylinder were separated from the other 5 cylinders in order to realize unattached air - intake, air - outlet and fuel supply
給出了以過量空氣系數和廢氣再循環率表示的hcci工作范圍以及以轉速和平均指示壓力表示的hcci工作區域,並且研究了兩種hcci工作區域內發動機的動力性、經濟性和排放性能。Another early approach to controlling exhaust emissions was the engine modification, or controlled-combustion system.
另一種早期的控制排氣污染的途徑是發動機調整或控制燃燒系統。The impact on the muffler performance is realized by the high - speed pulsation gas flow, which regenerates noises and strikes the acoustic elements of the muffler such as the pipe run, the body case and the separator plate to arouse the vibration radiated noise
氣流影響消聲器性能的主要原因是發動機排氣的高速脈動氣流再生噪聲,其次是這種氣流會沖擊消聲器的管路、殼體、隔板等聲學元件,進而激發振動輻射噪聲。In the concrete implementation work, a lot of areas have made in varying degrees progress ; langfang, hebei province has overcome the financial difficulty in the building - up work of rural station, has designed the unified design, and already built up 8 simple stations, every job is going on without any confusion at present ; zhejiang province brings the rural station of passenger traffic into the unified planning of rural highway construction reconstruct, implementing in step, and tried the integrated development model of public transit in urban and rural areas actively ; kailu country of inner mongolia has defined the thinking of development of building road later, opening the traffic first and then perfecting, let the numerous of peasants and herdsmen enjoy convenient first
據介紹,為滿足各地越來越嚴格的汽車排放標準,此次展示的幾種江淮底盤新品選用日產康明斯以及錫柴最新型發動機,排放標準達歐歐。針對公交市場開發的底盤,設計為一級踏步的超低地板在一些公路客車底盤上,配有空氣懸架自動調整臂進口總成件等。針對交通部實施的「村村通」工程,江淮公司推出經濟型客車底盤,該車維護費用低,便於修理,配件便宜。The products are widely used in assembling of air compressor, well pump, building automatic water supply and sewage system, countryside automatic equipments and other automatic machines, whose motors have to be protected
被廣泛應用於空氣壓縮機、潛水泵等機電設備的配套,也適用於樓宇的自動供水及排污工程、農村的各種電動設備及其它需要對電機進行保護的應用場合。The project based on the present level of technology to control exhaust of car, and the shortage application for cool egr in our country, aimed to research a kind of cool egr system which could adjust egr temperature automatically according to different working conditions of internal combustion engine. so the intelligent cool egr would be realized to decrease nox from car, which can satisfy the roul of low emission in our country
本課題基於我國當前汽車排放技術相對落後的現狀,針對我國現階段汽車發動機冷卻廢氣再循環( egr )應用較少的問題,研製開發出一種能根據發動機不同工況調節egr冷卻溫度的外部冷卻egr系統,以實現冷卻egr的智能控制和精確控制,減少汽車尾氣中nox的含量,滿足國家的排放法規,減少汽車尾對環境的污染。Fine particulate matter and other emissions from older diesel - powered trucks and buses contribute to air pollution in beijing and throughout china and pose serious public health concerns. environmental impacts of diesel exhaust emissions include its contribution to ozone formation and acid rain
美國環境保護署的新聞簡報說,從年代較久的柴油機動車中排放出的微粒物質和廢氣是造成中國空氣污染和由此產生的種種健康問題的部分原因。Co is a dangerously poisonous gas that is emitted into the air in relatively large quantities by the automobile engine
一氧化碳( co )是一種由汽車發動機以相對大的量排放到空氣中的危險污染氣體。分享友人