點火徵兆英文怎麼說

點火徵兆 的英文翻譯

點火徵兆 例句

1. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information
   本文的研究工作主要包括以下五個部分：首先，介紹航空發動機常見的磨損故障類型，研究磨損故障的失效機理，分析磨粒的產生機理、分類以及形態特 徵 ：其次，針對傳統鐵譜分析技術的缺 點 ，引入圖像分析技術，再結合特 徵 參數優化篩選，形成基於圖像的磨粒顯微形態學特 徵 描述方法：然後，基於提取到的磨粒形態特 徵 信息，應用模式識別方法完成磨粒自動識別，並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位：再后，鑒于單一方法不能提取足夠的故障 徵 兆 信息進行磨損故障診斷，本文引入信息融合技術，開展航空發動機多故障 徵 兆 信息綜合診斷方法的研究與探索；最後，基於航空發動機滑油光譜分析與鐵譜分析數據，應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。
2. People felt in moscow that something was wrong, and that it was difficult to know what to think of the bad news, and so better to be silent
   莫斯科人都覺得，形勢中有 點 不祥的 徵 兆 ，評論這些壞消息委實令人難受，所以最好是閉口不說。
3. According to the characteristics of symptom and fault of electronic equipment, and a kind of method for extracting diagnosis rules based on rough set theory is presented, and an example is analyzed for verifying validity of the method
   根據電子設備故障 徵 兆 及故障特 點 ，提出種基於粗糙集理論的診斷規則提取方法，並通過實際電路驗證了該方法的有效性。
4. Secondly, this paper discuss basic conception and general structure of expert system mainly, analyzes merits and faults of some algorithm deeply, on the basis of that, presents a fan fault diagnosis expert system based on rough sets theory by field reality. with the relation of fan ’ s symptom and fault, structures symptom - fault parallel table which is simple and clear. reduces knowledge base by rough sets, establishes inference rules through forward inference, overcomes the “ bottle neck ” problem of knowledge acquisition of expert system by combining fuzzy theory with rough sets
   然後著重論述了專家系統的基本概念和一般結構，介紹了粗糙集理論的研究基礎以及在故障診斷中的應用，深入分析了幾種演算法的優缺 點 ，在此基礎上結合現場實際構建了基於粗糙集的風機故障診斷專家系統的體系結構。利用風機 徵 兆 和故障之間的關系構造了 徵 兆 故障對照表，關系簡單明了。
5. According to incomplete statistic, there are sixteen countries who have serious problems about karst collapse. karst collapse occurs suddenly and it has no evident symptom in advance
   巖溶塌陷往往是突然發生的，事前一般沒有明顯的 徵 兆 ，因此很難準確預測巖溶塌陷發生的地 點 和時間。

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