Process refers to a medium plate heat exchanger in a set of parallel flow, flow direction and flow within the dow plate heat exchanger, consisting of two adjacent plate medium flow channel.

流程指板式换热器内一种介质同一流动方向的一组并联流道，而流道指板式换热器内，相邻两板片组成的介质流动通道。

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According to the ETF Finder at ETF Channel, DOW makes up 8.29% of the Materials Select Sector SPDR Fund ETF ( AMEX: XLB )which is trading up by about 0.5% on the day Friday.

FORBES: Dow Chemical Ex-Dividend Reminder

The daily chart of the Dow Industrials shows a well defined trading channel with the upper boundary now in the 12, 400 area.

FORBES: Money Flowing to Large Caps

According to the ETF Finder at ETF Channel, MMM makes up 5.44% of the SPDR Dow Jones Industrial Average ETF (DIA)which is trading relatively unchanged on the day Wednesday.

FORBES: See How MMM Ranks Among Analysts' Top Dow 30 Picks