cleanersn.洗衣店;干洗店名词cleaner的复数形式.
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
clean distillate stock洁净馏分,新鲜馏分油料(不加回炼油)
clean bill of exchange普通汇票
cleaning for condenser冷凝器清洗
clean cut dot and dash点划分明
clean letter of credit光票信用证,清洁信用证
clean air conditioning洁净空调
clean room environment洁净室环境
cleaning web indicator清洗网指示器,清洗丝网指示器
clean up feudal poison肃清封建毒素
clean and disinfection清洗消毒