English translation for "clean-out operation"

清洗作业

Similar Words：

"clean-out cover" English translation, "clean-out hatch" English translation, "clean-out hole" English translation, "clean-out machine" English translation, "clean-out of well" English translation, "clean-out report" English translation, "clean-out service" English translation, "clean-out string" English translation, "clean-out system" English translation, "clean-out valve" English translation