英语翻译
问题描述：
英语翻译
求翻译The roadwheel should be covered with either medium grit 3M Safety Walk or 80 grit Three-M-ite.The surface should be replaced at routine intervals to eliminate it as a source of testing variability.
答
该负重轮轮胎应与3M公司或砂砾中铺上砂砾三步行或80 m的ite.The表面应在例行定期替换,以消除由于测试的变异来源.
希望可以帮到你.