红联英语单词
ball-and-ring
ball-and-ring什么意思,ball-and-ring翻译
例句
Determination of the softening point of hot-melt adhesives Ball and ring method
热熔胶粘剂软化点的测定环球法
Cause and Treatment of Ball and Ring Formation in Precalcining Kiln
预分解窑结球结圈的原因及处理