In this paper, the selection of yarn size and the method of knitting and the principle of heat transmission and perspiration are described.

论述了它的原料选用、编织方法及导汗排湿机理。

youdao

Each one is knitting a message or epitaph to their loved one the size of an A4 sheet of page which will form part of an enormous scarf which, it is hoped, will reach a kilometre in length.

BBC: Scarf of Hope to remember Peru's missing