This is made of metal poles which are fitted together.

这是由被安装在一起的金属杆组成的。

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Mikhail Beketov, editor of a local newspaper, was pummelled with metal poles by an unknown number of attackers and left for dead.

Mikhail Beketov，这位当地一家报纸的编辑被一群不明人数的攻击者用金属杆连续击打至奄奄一息。

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Today some people use lightning rods. these are long metal poles. people put them high up on the roofs of their houses. a wire runs from the rod down into the ground .

现如今有一些人使用避雷针，避雷针是一根长长的金属杆。人们把它们高高的放在房子上面，再用一根导线连接到地上。

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It consists of 40 upright metal poles, which are supposed to light up in different colours at night.

BBC: Derry public art piece Mute Meadow left in the dark

Closer to the dam, college students from the University of Wisconsin at Stevens Point caught one sturgeon after another in large nets on long metal poles and wrestled them to shore, where state officials took down the lengths of the fish and inserted electronic tags under the skin of any sturgeon that didn't already have one.

WSJ: Standing Guard for the Sturgeon

At a shopping center in Mount Juliet, large sheets of metal littered the parking lot and light poles were knocked down.

WSJ: 2 dead after storms rake South, move to Northeast