Tool and process for centrifugal cleaning of flange through hole of top cover of pressure container
The invention relates to the technical field of reactor pressure vessel equipment, in particular to a tool and process for centrifugal cleaning of a pressure vessel top cover flange through hole. The cleaning tool comprises a long shaft, a brush head and a brushing piece, the brush head is fixedly c...
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Format: | Patent |
Sprache: | chi ; eng |
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