So the techniques of short contact time and quick speed oil gas separation in residua catalytic cracking should be taken.

因此，渣油催化裂化宜采用短接触时间和快速油气分离技术。

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In this paper the procedure and the result of analysing the coal liquid which was formed in short Contact time liquefaction by fluorescence spectroscopy were described.

本文提出了以甲醇作溶剂用荧光光谱分析煤短接触液化产品的方法。

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A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process.

根据超短接触时间催化裂化工艺的特点，开发了具有新型原料雾化和剂、油接触方式的下行式反应器。

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Cisco, another MWC exhibitor whose products are directly aimed at creating remote working environments, insisted its technology was capable of recreating every aspect of real-life interaction short of physical contact.

CNN: Tech execs question Yahoo's work-from-the-office edict

And yet we all know that to accomplish landmark work, we need to pull back a bit, sacrificing some of that short-lived immediate contact so we can concentrate on a single complex project until we get it right.

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President Khatami, who came to power in 1997, has encouraged increased people-to-people contact with the US but has stopped short of calling for talks.

BBC: Khatami's caution to West