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- Keywords vinylacetate;vinylacetate methold;acetylene methold;catalyst;technological advance; 醋酸乙烯;乙烯法;乙炔法;催化剂;技术进展;
- acetylene methold 乙炔法
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Baicheng City Acetylene Gas General Fact. 白城市乙炔气总厂。
- The depository for acetylene cylinder. 乙炔瓶放置处
- These gauges are designed for measuring the pressure of medium acetylene. 该压力表适用于测量乙炔介质的压力。
- Medium-pressure acetylene drying equipments adopt two-stage drying process. 中压乙炔干燥装置采用二级干燥工艺。
- The causes of fire and explosion at dissolving acetylene stationwas analyzed. 分析了溶解乙炔站火灾、爆炸的原因。
- Objective:To discuss the first aid methold and nursing feature of the bee-hibernated patients. 目的探讨蜂螫伤病人的急救方法和护理特点。
- Methold: TO examine 42 ossicles involving cholesteatoma with histological methold. 方法:收集胆脂瘤型中耳炎患者42块听骨,进行组织学检查。
- Objective: To discuss the first aid methold and nursing feature of the bee-hibernated patients. 摘要目的:探讨蜂螫伤病人的急救方法和护理特点。
- The analysis methold calculating results can be used for the optimal design of automobile suspensions. 文中的分析方法和计算结果为悬架的合理设计提供了理论依据。
- The last imulitation example proves that the methold is advanced and edge is accurate. 仿真实例表明该方法取得的边缘清晰准确,具有一定的先进性。
- Then such plus tree" s cold tolerant abilities have been assessed using electricity-conductivity methold. 为合理开发利用、保存桉树基因资源及遗传改良提供科学依据。
- Use:Used for all kinds of metal-welding and cutting machines to transport oxygen and acetylene. 用途:供各类金属熔焊及切割器械输送氧气和乙炔气体用。
- The remaining 20%of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding. 乙炔生产的剩余20%25主要用于氧乙炔切割、热处理和焊接。
- First, the paper disserts the theory of supply chain and coorperating partners, which is the basis for constructing the selection model and methold. 首先,本文分析了供应链与供应链合作伙伴理论,以此作为后续供应链伙伴选择模型和方法的背景。
- It also supplies liquid oxygen, liquid nitrogen, acetylene, carbon dioxide, hydrogen, propane, freon,liquid ammonia,and rare element gas. 还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
- Methold:Analyling the clinical data of 30 bee-hibernated patients which were admitted from September 2005 to Octorber 2005. 方法分析我院2005年9月至11月共收治疗30例蜂螫伤患者的临床资料。
- Conclusions Endoscopic ultrasonography is an important valuable methold in the diagnosis and differential diagnosis of leiomyoma of esophagus. 结论超声内镜在食道平滑肌瘤的诊断和鉴别诊断中有重要的价值。