Wide-positioning-error slow-release primary packaging device for extraterrestrial celestial body surface sample collection
The invention provides a wide-positioning-error slow-release primary packaging device for collecting extraterrestrial celestial body surface samples. The device completes the packaging action under the action of the funnel and the valve torsion spring. The bottom shock excitation assembly is arrange...
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Format: | Patent |
Sprache: | chi ; eng |
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