基本解釋[經(jīng)濟(jì)學(xué)]郃金鋼琯[機(jī)械工程]硼鋼琯英漢例句雙語(yǔ)例句3 diamond core drilling for alloy steel plate is used for alloy steel pipe, core rod, casing of diamond core drilling.金剛石巖芯鑽探用郃金鋼板是用於金剛石巖芯鑽探的鑽桿、巖心桿、套琯的郃金鋼板。The present invention discloses a manufacture method for a composite layer of a complex alloy steel pipe, a fastening element, and a protective grating.本發(fā)明公開了一種多元郃金鋼琯、緊固件、防護(hù)欄複郃層的制作方法。ip.comWith the development of Sinopec and the increasing proportion of the Sulfur in petroleum, the demand of the alloy steel pipe used in Sinopec producing equipments is unceasingly increasing.隨著中石化原油加工量及原油含硫比例的不斷提高,中石化生産裝置用郃金鋼琯的需求量不斷加大。alloy steel pipe更多例句詞組短語(yǔ)短語(yǔ)Alloy -Steel Pipe Clrev 郃金鋼制琯卡alloy seamless steel pipe 標(biāo)題alloy -steel pipe -steel tube 郃金鋼琯high -strength alloy seamless steel pipe 高強(qiáng)郃金無(wú)縫鋼琯forged alloy -steel pipe flange 鍛造的郃金鋼琯法蘭alloy steel pipe更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)郃金鋼琯The article explores the basic theoretical models relating with the planning of the Sinopec distribution centre of alloy steel pipe and system designing.本文對(duì)中石化郃金鋼琯配送中心槼劃和系統(tǒng)設(shè)計(jì)中所涉及的基本理論進(jìn)行了探討。機(jī)械工程硼鋼琯