blast weight是什么意思

用法例句

Industrial test of oxygen-rich concentraction and blast volume in high lead slag blast-furnace;

探寻高铅渣鼓风炉还原熔炼富氧浓度和鼓风量的工业试验

With microcomputer,a automatic measuring system of blast volume for the bursting gas pool in sewage treatment was built.

将微型计算机应用于污水处理过程中 ,构成一个曝气池鼓风量自动监测系统。