airless spraying是什么意思

用法例句

The atomization characteristics of different eddy pressure nozzles were investigated using FAM laser particle size analyzer with water as working fluid in different pressure conditions.

利用FAM激光粒度测量仪,以水为工质对不同结构旋涡压力喷嘴在不同压力条件下的雾化特性进行了实验研究。