Spring pressure-assisted cutting fixing device with double cutting torches and application method of spring pressure-assisted cutting fixing device
The invention discloses a spring pressure-assisted cutting fixing device with double cutting torches and an application method of the spring pressure-assisted cutting fixing device, which are quite suitable for cutting grooves of petals of spherical tanks and can simultaneously carry out one-step gr...
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Format: | Patent |
Sprache: | chi ; eng |
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