Introducing the operating principle of a Small High-speed liquid press with Dual-Differential Oil pressure System.

本文介绍一种双差动油路小型高速油压机的工作原理。

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The sharp drop in oil prices in recent weeks may reduce this differential, but could easily be reversed by supply disruption or a harsh winter.

近期原油的大幅下跌也许能减少两者之间的差距，不过原油供应的中断或是严冬都很容易再度扩大这个差距。

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For product service life in non-differential applications, consult owner's manual or the OEM for either normal or severe synthetic oil service intervals.

咨询有关产品的使用寿命在非差分应用，用户手册，或为正常或严重合成油间隔的OEM服务。

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The oil flowing into Cushing contributed to a crude oil bottleneck there, and was one of the reasons that the Brent-WTI differential developed.

FORBES: Better Days Ahead For North American Oil Producers