This is a piece of copper foil 20cm square that has 696 rings, a portion of which is reproduced above.

这是一片20平方厘米的铜箔，它有696个环。铜箔的一部分是再生的。

Flyers that have tackled this issue claim that a copper foil shield around the camera is an easy remedy.

已经解决了这个问题，传单宣称相机周围的铜箔屏蔽是一个简单的补救措施。

The alloy coating obtained is used as the barrier layer of wrought rolled copper foil in PCB manufacturing.

该锌-镍合金作为印制板用压延铜箔的阻挡层。

Other thicknesses are also available upon request. All the thicknesses were included copper foil thicknesses.

其它厚度和尺寸也可以提供。以上厚度包括铜皮厚度。

Through precise control of welding process parameters, one-side welding enameled wire to copper foil is realized.

通过对焊接工艺参数进行精密控制，实现了铜箔漆包线的单面直接焊接。