He bought a thin metal plate with a hole at the centre.

他买了块中心有孔的薄金属板。

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With independent regulation of the arc starting, welding, and arc ending current, and the arc ending time, it has good effects in welding of both thick and thin metal plate.

具有起始、焊接、收弧电流分别调节，焊接厚、薄板都具有良好的效果。

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The weld defects of incomplete fusion and burn through always occur when the electro-slag welding is used between the outside thin metal plate and the inner clapboard in a box-section member.

箱形截面构件薄壁板与内隔板电渣焊接时，易产生壁板烧穿和焊缝未熔合现象。

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The stylish design of the ZT60 Series is based on the concept of "one sheet of glass", which accentuates the superiority of the panel's picture quality and the unique pedestal structure with a thin metal plate gives the TV an elegant glass and metal aesthetics.

ENGADGET: Sixteen new plasma TVs from Panasonic for 2013, none that break into larger classes