格式:pdf
大?。?span class="single-tag-height">1.1MB
頁數(shù): 5頁
relationship betwee n Gover nment a nd busi ness. The "two sessi ons", General Secretary of "Pro", "clear" the w ord succinctly sum marize d the new relationship betwee n Gover nment and busi ness, as pure politics, resha ping the political relati onship spe cified in t he dire ction. Distri ct leader s in ha ndl ing politi cal and busi ness relati ons, engage i n trading power for money, a nd fin
格式:pdf
大?。?span class="single-tag-height">44KB
頁數(shù): 5頁
為了充分挖掘現(xiàn)有頂管機(jī)組的生產(chǎn)潛力,調(diào)整產(chǎn)品結(jié)構(gòu),提高經(jīng)濟(jì)效益,武鋼集團(tuán)漢陽鋼廠對采用頂管機(jī)組生產(chǎn)J55、N80Ⅰ類鋼級油管進(jìn)行了有益的探索,介紹了J55、N80Ⅰ類鋼級油管主要的生產(chǎn)技術(shù)難點、所采取的相應(yīng)工藝技術(shù)措施和取得的效果。經(jīng)檢測及用戶使用表明,產(chǎn)品的化學(xué)成分控制良好,幾何尺寸精度高,力學(xué)性能優(yōu)良,表面質(zhì)量好。