It is a line drawing made out of aluminum wire that looks like a wavy net floating in mid-air.

它是一个用看起来象停在半空中的波浪网似的铝金属丝做成的画。

youdao

The aging of the hot air curtain line and the improper connection method of the electric wire is the biggest hidden trouble of the accident.

热风幕线路的老化及电线的连接方法不当是造成事故的最大隐患。

youdao

It is a line drawing made out of aluminum wire that looks like a wavy net floating in mid-air.

VOA: special.2009.05.06