On the basis of its implementation and adopted method in CNPC north-west petroleum bureau, present situation of safety evaluation for oil and gas integration and transportation system was probed into.

以西北石油局装置设施现状安全评价的实施过程及采用的评价方法为依据，对装置设施现状安全评价进行一些探讨。

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A novel method for protein purification was presented, which was the integration of organic antisolvent and compressed gas isoelectric precipitation.

将有机溶剂抗溶剂与高压气体等电沉淀技术结合起来，提出了一种新的蛋白质纯化方法。

youdao

ARM has a standard line of bulk gas purifiers available with many options for the ultimate in automation, systems integration and facility interface capability.

ARM公司有气体净化的标准气体净化器，在自动化、系统集成和设备接口功能上有多种选择。

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Specifically, he will use the Spanish presidency to promote better linking of European transport networks, the liberalisation of gas and electricity markets, the integration of financial markets, the construction of a more flexible labour market and better training for Europe's students.

CNN: Jose Maria Aznar

Europe included the greenhouse-gas cut promise in the Berlin declaration celebrating 50 years of integration, putting it at the core of Europe's purpose for the next half century.

ECONOMIST: Smelly China is poised to outdo dirty America