Assertion: blast furnace's operation | /r/CapableOf | stop for major repairs
Facets:
Source sentences:
text: The continuous operation (campaign) of a blast furnace from blowing in to blowing out (stopping for major repairs) lasts five to six years and in some instances eight to ten years or more, during which the furnace is shut down once or twice for so-called medium overhaul to replace the worn-out shaft lining.