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负压铸造
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负压铸造
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低压铸造
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vacuum mold casting
负压铸造
通过负压造型法造型,即抽真空形成负压,将干砂紧实成型,或通入硬化气体使自硬砂硬化成型,在该铸型中浇注铸件的铸造方法。又称V法铸造。
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reservoir storage
reservoir storage survey
reservoir structural modeling
reservoir structure
reservoir submerged line survey
reservoir survey
reservoir tracing
reservoir type for development geology
reservoir water and electric simulation methods
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reset
reset pulse
resettability
resetting
resettlement community
resettlement engineering survey
resettlement materials for victims
resettlement model
resettlement monitoring and assessment of hydraulic engineering
Resettlement of Demobilized Soldiers Ordinance
resettlement of disaster victims
resettlement of immigrants
resettlement of water resources project
resettlement planning and design
resettlement planning for victims
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