You should keep a few things in mind when you select materials for your decorations.

当您选择材料做装饰品时，有一些事要牢记在心。

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Next screening tests are carried out to select materials for use in the joint design process.

进一步的筛选测试将会进行来选择粘合设计过程中所用的材料。

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The material may select materials and so on copper, iron, zinc base alloy, tinplate, terne metal.

材料可选用铜、铁、锌合金、马口铁、铅锡合金等材料。

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Among the largest underlying components of ERX, in trading today , and The Materials Select Sector SPDR Fund ( AMEX: XLE) is up by about 0.1%.

FORBES: ERX: ETF Outflow Alert

Chart Analysis : The Select Spyder SPDR Materials ( XLB) had a rough 2011, down 12.8% for the year even though it did rebound in the last quarter.

FORBES: Stay Away from This Weak Sector

According to the ETF Finder at ETF Channel, FCX makes up 7.86% of the Materials Select Sector SPDR Fund ETF (XLB)which is trading higher by about 0.6% on the day Tuesday.

FORBES: Analyst Favorites of the Metals Titans: Freeport-McMoran Copper & Gold Ranks As a Top Pick