conversionn.转变;换算
conversion coat转化膜
conversion film转化膜
conversion code变换码convolutional 卷积码, 褶积码
conversion type转换型
conversion into改变为 ...
conversion loan转换贷款
conversion test转化试验
conversion unit变换机组,转换器转换程序
conversion loss变换损耗
conversion iron炼钢生铁