Auxiliary tool for welding nuclear power HDPE (high-density polyethylene) electric smelting saddle
The utility model discloses a nuclear power HDPE (high-density polyethylene) electric smelting saddle welding auxiliary tool which is characterized in that a main gear is arranged at the position, close to the end, of a driving lead screw, a driven gear is arranged at the position, close to the end,...
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Format: | Patent |
Sprache: | chi ; eng |
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