英文翻译：一共需要佩戴三双手套。里面是布手套。再戴一双橡胶手套。最后再在最外面戴一双布手套。

英文翻译：一共需要佩戴三双手套。里面是布手套。再戴一双橡胶手套。最后再在最外面戴一双布手套。

Total 3 pairs of gloves should be worn, from inside to outside, first a canvas gloves, then a rubber gloves and one more canvas glove in the end.

A total of three will wear hands. The inside is cloth glove. To wear a pair of rubber gloves. Finally in the glove cloth outside wear a pair.

显得比较醒目，容易被人看清楚；做动作会更庄重、威严。