“变柔和”的英语可以翻译为：soften ...

变柔和的温度硅酸盐玻璃被修改以掺杂组成部分的变化的集中.The softening temperature of silicate glasses is modified with varying concentrations of doping constituents.更加严密的流出标准现在适用于废放电从水净化和变柔和的设施.More stringent effluent standards now apply to waste d...