求翻译：然后脱掉鞋子把裤脚扎进袜子里，拉开防寒服拉链，先将腿传入防寒服，再两手深入袖管穿上防寒服，将拉链拉到颈部的位置，带上兜帽，拉好手腕拉链，两腿外侧拉链可根据体形进行调整。飞机在起飞、降落或海上穿梭飞行时不要拉开防寒服颈部拉链，若得到机组人员通知，您可把拉链拉开几厘米，如需要可带上手套。，是什么意思？

And then took off his shoes and trousers off into the sock, opened the winter clothes zipper, the first leg into the winter clothes, and then both hands in-depth sleeves and put on winter clothes, and zipper pull to the neck position, put on the hood, pull wrist zippers, legs, lateral zipper can be

And then take off your shoes to pant legs into socks, winter clothes, pull the zipper, and incoming winter clothes, and then both hands in-depth sleeves wear winter clothes, the zipper pull-down to the neck on the location, with a hood, zipper pull good wrist, two outside zipper can be adjusted base

Then takes off the shoe to grip the bottom of pants leg in the sock, pulls open the coldproof clothing zipper, spreads to first the leg the coldproof clothing, then two thorough sleeves put on the coldproof clothing, pulls the zipper to the pate position, takes to bring with the topee, pulls the ski

And then take off your shoes and jumped into the BOTTOM socks, pulling the exposure suit zipper, leg before the incoming cold protective clothing, exposure suit on both sleeves to wear, zip neck, with a hood on, adjust wrist zipper, lateral zipper can be adjusted according to the shape of the legs.