cleanness 隐藏摘要 
清扫
regulation整顿
cleanness清扫
conservation清洁
http://www.yc3x.com/bbs/dispbbs.asp?BoardID=3&id=88&replyID=308&skin=0 - 基于148个网页
清洁
cleanly 干净的
cleanness 清洁
cleanout 清除
http://www.enread.cn/job/words/52778.html - 基于16个网页
清洁度
classification society 船级社
cleanness n. 清洁度
closed circulation 闭式循环
http://www.seaman99.com/Bbs/TopicOther.asp?t=5&BoardID=3&id=16391 - 基于15个网页
清淨度
clean area 清淨區(潔淨區) 洁净区
cleanness 清淨度
cleansing 淨制 净制
http://www.zftrans.com/bbs/simple/index.php?t4159.html - 基于3个网页
  相关词条
hull cleanness  
steel cleanness  
cleanness not enough  
self-cleanness glass