- 成形輥軋
- 型鋼軋制
- section: n. 1. (外科、解剖的)切斷；切割；切開。 2.【外 ...
- rolling: adj. 1.旋轉(zhuǎn)的；滾動(dòng)的；波動(dòng)的，起伏的；滔滔地流的 ...
- rolling section: 軋制型材; 軋制型鋼
- rolling down section: 溜放部分
- rolling section of hump: 駝峰溜放部分
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section rolling中文什么意思
- 成形輥軋
- 型鋼軋制
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例句與用法
- After the optimization of optimization of its production mix and upgrade of its business by persisting in the strategy of " make leading toadvantages " , - tonggang has owned a series of sophisticated process equpments , such as sec - ondary refining , high efficient continuous casting , sections continuousroll - ing , small sections rolling , hith speed wire rode rolling steel strand produ - ction lines and so on . it strengthens the developing momentum of the enterprise in the new century
通鋼集團(tuán)堅(jiān)持實(shí)施品牌戰(zhàn)略，走精品名牌發(fā)展之路，依托科技進(jìn)步，優(yōu)化產(chǎn)品結(jié)構(gòu)，推進(jìn)產(chǎn)業(yè)升級，現(xiàn)已形成以轉(zhuǎn)爐精練、高效連鑄、型鋼連軋高速線材、小型連軋、鋼絞線等為主體的具有國際、國內(nèi)領(lǐng)先水平的工藝裝備，全面增強(qiáng)了企業(yè)發(fā)展后勁。 - A time - frequency analysis method is presented to solve paper machine press section bearing vibration signals of unstable and complication , applying wavelet function to the unstable signals for faulty bearing according to paper machine press section roll bearing characteristic , and process the vibration signals by means of decomposition and reconstruction , obtaining the vibration signals in different frequency bands , the statistic in frequency domain of relevant frequency bands is served as monitoring feature
摘要針對紙機(jī)壓榨部滾動(dòng)軸承尺寸大響應(yīng)弱、運(yùn)轉(zhuǎn)速度低、低頻信號容易淹沒、調(diào)制源多、振動(dòng)信號非平穩(wěn)性等特點(diǎn)而導(dǎo)致常規(guī)的傅立葉分析診斷故障效果不佳的情況，提出了一種應(yīng)用小波變換的時(shí)頻分析方法，對振動(dòng)信號進(jìn)行分解和重構(gòu)處理，獲得了振動(dòng)信號在不同的頻段的分量，提取相應(yīng)特征頻段重構(gòu)分量的功率譜的頻域統(tǒng)計(jì)值作為特征參數(shù)，從而實(shí)現(xiàn)對軸承故障診斷。