那座城市的街道肮脏不堪，弥漫着令人窒息的废气。The city's streets are filthy and choked with exhaust fumes.她厌倦了自己生活令人窒息的一成不变。She was bored with the deadening routine of her life.不要把布盖在那个婴儿脸上, 会使他窒息的!Don't put that cloth over the baby&...
黏度极低,保证了精加工所要求的光洁度.Very thin viscosity ensuring a supper finishing in fine machining.TPI硫化 胶的热氧老化以断链反应为主,门尼黏度越高,混炼难度越大,同时硫化胶的耐老化性能越差.The aging performance decreased with the increase of Mooney viscosity.解决办法: 更换油墨 、 调整油墨...