查詢詞典 corrosions
- 與 corrosions 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來源于網(wǎng)絡(luò)亚洲图片国产精品一区二区，僅供參考]
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The result shows that the primary cause producing pockmark is low quality heating salt and nsuitble deoxizing operations,high oxygen po tential during salt-ath heat treatm et,or nonhomogeneous protective atomosphere in furnace when carburizing or dual-eating gears and SO on,which all belong to corrosions caused by in complete oxidation.
結(jié)果表明精品国产国语对白AⅤ，"麻點"產(chǎn)生的主要原因是因為鹽浴熱處理時加熱鹽的質(zhì)量和脫氧操作不當一区二区欧美亚洲、齒輪滲碳或二次加熱時爐內(nèi)保護氣氛氧勢高或不均勻及爐罐漏氣等，它們都屬于不完全氧化所產(chǎn)生的腐蝕国产一区精品自拍。
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Boiler——a subcritical uniflow boiler of 1000t/h steam at MCR, two-furnace,"Л"mold arrangement in a power plant in which the severely high temperature corrosions was existed, was studied in this thesis.
針對目前雙爐膛鍋爐存在的水冷壁煙氣側(cè)高溫腐蝕爆管現(xiàn)象欧美另类熟妇性爱，結(jié)合本課題的工程背景，以某發(fā)電廠高溫腐蝕最為嚴重的7號鍋爐——1000t/h亞臨界雙爐膛欧美日韩二区视频、欧美性爱国产。。日本AAA片。
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Due to the complicated situation and lots of corrosion factors, various corrosions occur in the well.
井下環(huán)境非常復雜亚洲人14个视频，影響管材腐蝕的因素眾多，因而產(chǎn)生了多種多樣的腐蝕現(xiàn)象。
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According to various corrosions corresponding anticorrosion measures are proposed to improve antiseptic effect.
結(jié)合供熱管網(wǎng)被腐蝕的現(xiàn)象2018日本高清色视频，討論了供熱系統(tǒng)中熱水管網(wǎng)的腐蝕及其影響因素欧美一区精品有色视频，并針對不同的腐蝕類型提出了相應(yīng)的防腐措施，以提高防腐效果在线日韩日本国产亚洲。
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Corrosion resistance is one of important factors for choosing types of alloy, classifying into chemical, electrochemical, and physical corrosions.
材料的耐腐蝕性是臨床醫(yī)師選擇合金種類的重要依據(jù)之一www.99热，金屬腐蝕分為化學、電化學和物理腐蝕等3類国产丝袜视频在线播放一区。
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The corrosions on the tank floor caused a lot of accidents during the past years.
底板腐蝕是引發(fā)儲罐安全事故的重大誘因小黄片在线播放情侣。
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T29.7 Corrosions of multiple regions, at least one corrosion of third degree mentioned
多處部位之腐蝕，至少一處第叁度腐蝕
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T29.6 Corrosions of multiple regions, no more than second- degree corrosions mentioned
多處部位之腐蝕黄片zaixian免费，至多第二度腐蝕
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The mechanism and chaiarteristics of the corrosions usually-occurred in gas field development are emphatically described, and the causes of the corrosions are analyzed, thereby corresponding precautions available at present are recommended.
氣田開發(fā)中26uuu亚洲日韩欧美，大量鋼鐵設(shè)備處于容易遭受不同方面化學腐蝕的環(huán)境中，解決好預防腐蝕問題www.av天堂2020，將有利于氣田開發(fā)方案的正常實施在线观看黄A片免费网站免费，否則會造成產(chǎn)量下降和采氣成本提高。
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T29.5 Corrosions of multiple regions, no more than first-degree corrosions mentioned
多處部位之腐蝕国产真人无遮挡免费网站，至多第一度腐蝕
- 推薦網(wǎng)絡(luò)例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47：5 法老對約瑟說好爽好舒服要高潮了视频在线观看，你父親和你弟兄們到你這里來了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用測地線方程免费黄a片、曲面上兩點間短程線來計算膜結(jié)構(gòu)曲面測地線的方法国内一区二区视频免费观看，同時，采用測地線間垂線的中點連線和用無約束極值法進行空間條狀曲面近似展開的分析亚洲三级片视频播放网站。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大烏鴉免费人成视频在线观看不，個別謊言的事不要再-其所有的組織的謊言，在支持国产中文字幕在线一区。