Three-eccentric center butterfly valve repairing and positioning device and three-eccentric center butterfly valve repairing and positioning structure
The three-eccentric center butterfly valve repairing and positioning device comprises a bottom plate, a mounting panel and a connecting rod, the mounting panel is obliquely arranged relative to the bottom plate, the connecting rod is located between the bottom plate and the mounting panel, and the t...
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Format: | Patent |
Sprache: | chi ; eng |
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