cleancutadj.确切的(轮廓鲜明的;好看的)n.光洁木板(净切削;无氧化皮切削)
cleanadj.干净的;纯洁的;完全的;空白的;正当的;精准的adv.完全地n.清洁v.打扫;清扫;擦,刷
cleaner technology清洁化技术
clean with a flush一冲净
cleanliness factor洁净度
cleanness quantity清洁质量
cleanness analysis安全分析
clean agent system清洁灭火剂系统
cleaning frequence清洗周期
cleanout frequency清扫频率
clean room garment洁净室工
cleaning plug body油表堵