The paper introduces the theory of return oil cooling mechanism for the dual pump converging hydraulic system of loaders.

介绍了装载机双泵合流液压系统的回油冷却机构的原理。

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We adopt the first-class parts in the world, such as the AIVLO series dual pump and dual circuit open three-pump which is the original products of German Rexroth Bosch Group;

我们汇聚世界一流的配件，如德国原产博世力士公司AIVLO系列双泵双回路开式三联泵；

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Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump.

用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。

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Motorola's Atrix 4G phone will have a sure-to-be-fast dual-core processor inside, allowing it to pump out 1080p high-definition video through an HDMI port.

CNN: AT&T outlines plans for 4G network, phones