It was a new production technique aimed at minimizing wastage.这是一项旨在使损耗减至最低的新生产技术。The filters should be cemented together, thus minimizing the surface reflection losses.为了尽量减少表面的反射损失,应该把这些滤色镜胶合在一起.Combo boxes clearly dif...

vt.除去海水等之盐分及其他化学物质，脱盐...

n.水蛭病...