High-toughness copper alloy kingston valve and valve body detection method
The invention relates to the technical field of ships, and discloses a high-toughness copper alloy kingston valve and a valve body detection method. A valve body comprises a bottom valve cavity, an upper valve cavity and a communication port, a support is arranged on the top portion of the valve bod...
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Format: | Patent |
Sprache: | chi ; eng |
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