Pipe Duct Cleaner管沟清扫器
breather pipe air cleaner通气管的滤气器
pipe-cleaner烟斗通;烟斗通条
ventilator outlet pipe air cleaner通风器出气管滤气器
rotary pipe cleaner旋转式清管器
tobacco pipe cleaner烟斗清洁器
Internal pipe Cleaner厂家生产管道
sewer pipe cleaner下水管线清扫机
manual sewer pipe cleaner手动下水管道清洁剂
N-COUNT（可数名词） A pipe cleaner is a piece of wire covered with a soft substance that is used to clean a tobacco pipe. 烟斗通条