The first problem for DEM to simulate the work process of the chamber system of the EPB shield machine is the modeling of the conditioned sands.

离散单元法模拟盾构密封舱土压力系统工作过程的首要内容是改性土的模拟。

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The difference in this case are: there is only a single web-facing HTTP binding component and there are two different BPEL service engine components that each implement the same service (epB.)

这个示例中的不同点在于：这里只有一个面向Web的HTTP绑定组件和两个不同的BPEL服务引擎组件，每个引擎组件执行相同的服务（epB）。

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When the NMR in Instance-1 is presented with a message addressed to endpoint epB it has a choice to route between Instance-2 or Instance-3.

如果实例1中的NMR获得了指向端点epb的消息，它可以在实例2或实例3之间选择路由。

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Below is a three month price history chart comparing the stock performance of EPB, versus FTI and ENB.

FORBES: Connect

According to the ETF Finder at ETF Channel, EPB makes up 4.85% of the MLP ETF ( AMEX: MLPA )which is trading higher by about 0.1% on the day Thursday.

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According to the ETF Finder at ETF Channel, EPB makes up 1.05% of the Guggenheim Defensive Equity ETF ( AMEX: DEF) which is trading relatively unchanged on the day Monday.

FORBES: Connect