Chinese translation for "清管频率"

pigging frequency

Similar Words：

"清管规定" Chinese translation, "清管过的管线" Chinese translation, "清管合格证" Chinese translation, "清管回收桶底聚四氢呋喃" Chinese translation, "清管机" Chinese translation, "清管器" Chinese translation, "清管器；生铁" Chinese translation, "清管器发送筒" Chinese translation, "清管器跟踪" Chinese translation, "清管器接收器" Chinese translation