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- The underlying cause is environmental through air borne toxins as well as toxins in the water supply or food supply. 潛在致因是環(huán)境中藉由空氣傳播的毒素，以及水源或食物源所帶來(lái)的毒素。
- Pressure-compensated air bearings are used on both ends of the trunnion axis. 耳軸兩端各用一壓力補償空氣軸承。
- It was found that the transmissions of Sal.enteritidis infection in the duck flork could be induced by oral route through feeding materials and drinking water or by air borne route of infection. 方法研究經(jīng)飼料、飲水口服和空氣傳播引起感染的情況。結果腸炎沙門(mén)氏菌在鴨群中可經(jīng)飼料、飲水由消化道或經(jīng)空氣傳播從呼吸道進(jìn)入而引起發(fā)病。
- This method are with a high accuracy and real time application,and can be applied in the calculation of allowable launching area of air to air missile in air borne fire control system. 提出了一種確定目標進(jìn)入角的原理和方法,這種原理和方法具有較高的計算精度和實(shí)時(shí)性,易于工程實(shí)現,可用于機載火力控制系統完成空對空導彈允許發(fā)射區計算。
- Usirng the experimental bench devised, Experiment observed that the effects of the bearing vibration on instability of oil film laminar flow. 通過(guò)自行設計的實(shí)驗臺，實(shí)驗觀(guān)測了軸承振動(dòng)對油膜層流失穩的影響。
- The paper analyzes the factors affecting bearing vibration and optimiged the parameters of miniature deep groove ball bearing rings and retainers. 分析影響軸承振動(dòng)的因素,對微型深溝球軸承套圈、保持架進(jìn)行參數優(yōu)化設計,介紹閉式軸承結構特點(diǎn)和設計方案。
- For the nonstationarity and spectrum chaos of the bearing vibration signal, threshold denoising based on wavelet decomposition was put forward. 針對軸承振動(dòng)的非平穩性特點(diǎn)和頻譜成分的混雜性，提出了基于小波的信號自適應閾值降噪法。
- For the nonstationarity and spectrum chaos of the bearing vibration signal,threshold de-noising based on wavelet decomposition was put forward. 針對軸承振動(dòng)的非平穩性特點(diǎn)和頻譜成分的混雜性,提出了基于小波的信號自適應閾值降噪法。
- Interim Air Borne Target Acquisition System 臨時(shí)機載目標捕獲系統
- National Advanced Air Borne Command Post 國家高級空中指揮所
- Base on that,the application of wavelet transformation in fault diagnosis to analyse nonstationarity of roller bearing vibration signals with Daubieches wavelet is introduced. 針對軸承振動(dòng)的非平穩性特點(diǎn)和頻譜成分的混雜性,提出了基于小波的信號自適應閾值降噪法。
- B3-3.43/0.981 type back-pressure steam turbine in the power station of Nanyang Factory of Paraffin Fine Chemical has troubles of bearing vibration,thrust disc and journal scratch. 南陽(yáng)石蠟精細化工廠(chǎng)動(dòng)力站的B3-3.;43/0
- air borne systems for traffic surveillance 空中交通檢測
- The air in the garden was warm and fragrant. 花園里的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Air Borne and Surface Early Warning 空中和地面預警
- The trunnion assembly is supported by air bearings at the end of each arm and is held in position by brake shoes at each bearings. 耳軸組件的支承是每根臂末端的空氣軸承，軸承上的閘瓦起定位作用。
- B3-3.43/0.981 type back-pressure steam turbine in the power station of Nanyang Factory of Paraffin Fine Chemical has troubles of bearing vibration, thrust disc and journal scratch. 南陽(yáng)石蠟精細化工廠(chǎng)動(dòng)力站的B3-3.;43/
- Chosen the jet eductor of air bearing equipment,paper introduced the structure、work elements and design method of jet educator. 以氣浮設備中的射流器設計為例,介紹了射流器的結構、工作原理和設計方法。
- The article is detail descripted a 100MW turbine that the abatement process of the abnormal bearing vibration on the turbine during the first start-up after the unit completed the outage. 詳細介紹了一臺100MW機組經(jīng)過(guò)大修后機組啟動(dòng)過(guò)程中產(chǎn)生振動(dòng)異常的處理情況。
