clean的名词形式:cleanness
n.利落,清楚;清洁;洁白;改(完)善;改良
Influence of emulsion performance on surface cleanness of cold rolled sheet
乳化液使用性能对轧后带钢表面清洁度的.影响
Test Method Study on Printed Circuit Board Cleanness
印刷电路板清洁度检测方法研究
To supervise and control the order and cleanness in the production areas.
监督和控制生产区域的清洁环境。