If following the thread of the article, the economic powers of Panjin petrochemistry industry will change greatly, and Panjin will have the important influence both inside and outside China.
另外本文通过分析与研究,如果按本文提出的发展思路,盘锦市石油化学工业的经济实力将会发生明显的变化。
参考来源 - 盘锦市石油化学工业可持续发展战略研究Due to its excellent mechanics property,high corrosion resistance,good strength-to-weight ratio, excellent performance at higher and lower temperature etc. , titanium alloy has been widely applied in the aerospace, shipbuilding, petrochemistry, and automotive industries and biomedical.
钛合金由于具有良好的力学性能、比强度高、高温及低温性能优良、抗腐蚀性能优异等突出特点,在航空航天、船舶、石油化工、汽车、生物医学等领域中广泛使用,但钛合金切屑变形系数小、冷硬现象严重、钛及其某些合金元素在高温下化学性活泼、导热系数较低造成切削温度高,属于典型难加工材料。
参考来源 - 钛合金TC11和TC17的铣削加工性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N the chemistry of petroleum and its derivatives 石油化学
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