Sealing and pressing tool for in-shaft oil supply pipe
The utility model discloses a sealing and pressing tool for an in-shaft oil supply pipe, which relates to the field of sealing test, is used for sealing test of the in-shaft oil supply pipe, and comprises a plugging device capable of plugging one port of the in-shaft oil supply pipe; one end of the...
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Format: | Patent |
Sprache: | chi ; eng |
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