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- THE INFLUENCE ON THE OUTPUT OF GENERATING SET BY THE LOW TAILWATER LEVEL OF SHAPEN HYDROPOWER STATION AND THE RELEVENT TREATMENT MEASUREMENT 淺析沙坪水電站尾水位降低對發(fā)電機機組出力的影響及相應的工程處理措施
- The noise level of air supply unit should be marked on the drawing. 機組要有噪聲要求。
- Noise level: The noise level of YU series motors operation at no load is lower than the values shown in the Table. 噪聲:電動(dòng)機空載運轉時(shí)的噪聲不超過(guò)下表的數值。
- The APU exhaust conducts the engine exhaust gas overboard and reduces the noise level of the high velocity gas flow. APU排放口引導發(fā)動(dòng)機排出氣體到外面并降低高速氣流的噪音。
- The vibration and noise level of high speed reciprocated engine can be remarkably reduced with balanced shaft. 加平衡軸的方法可以顯著(zhù)降低高速往復式內燃機的振動(dòng)和噪聲。
- CSEC has various types of generating set, ship-use diesel engine, ship-use assembling unit, and agricultural irrigation diesel engine on hand. 我公司長(cháng)期備有各型發(fā)電機組、船用柴油機、船用機組、農業(yè)排灌用柴油機現貨；
- Experiments show that the vibration and noise level of new riveter are decreased obviously. 實(shí)驗表明新的鉚槍結構后坐力和噪音明顯降低。
- We supply a wide range of generating set,which include as following: Sweden Volvo penta,Japan Mitsubishi, Korea Daewoo, UK Perkins, Germany MTU, Cummins, Deutz Wuxi power etc. 公司主要經(jīng)營(yíng)的發(fā)電機品牌有：瑞典富豪、日本三菱、韓國大宇、英國珀金斯、德國奔馳、康明斯、道依茨、無(wú)錫動(dòng)力等。
- The result also shows the noise level of station is one of the most important factors for signal detectability. 分析還表明背景噪聲是影響臺站信號檢測能力的主要因素之一.
- The noise level of turbogenerator can be effectively controlled after its vibration level is reduced. 通過(guò)對汽輪發(fā)電機組進(jìn)行減振改進(jìn)后,機組的噪聲都得到有效的控制。
- The generating set alarm is of audible visual type. 機組報警具有聲光報警功能。
- Structure of very low noise level. 低噪音結構。
- Liu Hongtao,Xu Zheng,Zhou Changchun.A study on subsynchronous oscillation of generating set connected to static var compensator[J].Power System Technology,2003,27(1):1-4(in Chinese). [20]劉洪濤;徐政;周長(cháng)春.;靜止無(wú)功補償器對發(fā)電機組次同步振蕩特性的影響[J]
- I thought his prose style was about the level of General Eisenhower's. 我原以為他的文字水平并不比艾森豪威爾將軍高明哩。
- Good sound-insulated Performance : The thick insulation laminated glass used in the middle membrane.Blocking noise level of 30 decibels or above.will be entirely up to the road block to 80 dB noise level of 50 dB below the quiet room. 隔音性能好：夾層玻璃使用較厚的中間膜時(shí)，阻隔噪音達30分貝以上，完全可將馬路上高達80分貝的噪音阻隔至50分貝以下安靜室內的程度。
- The rising level of crime is a sign of the times. 犯罪率增高是這一時(shí)代的特徵。
- The scaling problems of ash and slag conveyance pipes in coal-fired power plants affect the normal operation of generating sets. 燃煤電廠(chǎng)輸灰管道結垢問(wèn)題影響發(fā)電機組的正常運行。
- The quality of urban living has been damaged by excessive noise levels. 城市生活的質(zhì)量已被過(guò)度的噪音所破壞。
- After these treatments, outside noise level of the bus with maximum acce_leration declines from 91.5 dB(A) to lower than 86 dB(A), which meets the "Permitted Noise Level of Motor Vehicle" defined by the "GB 1495_79" national standard. 改進(jìn)后GZ6 92 1型大客車(chē)最大加速度時(shí)的車(chē)外噪聲由 91.;5dB(A )降到 86dB(A)以下;達到國標GB 1495- 75“機動(dòng)車(chē)允許噪聲”的規定
- increasing number of generating set 擴機增容
