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浮环密封
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浮环密封
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旋转密封
释
floating-ring seal
浮环密封
靠浮动金属圆环与轴或壳体间的极小间隙限制流体泄漏的非接触式动密封。
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expert system development tools
expert system environment
expert system (ES)
expert system for aquaculture disease diagnosis
expert system for materials design
expert system of blast furnace ironmaking
expert system of fisheries resource assessment
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expert system prediction method
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Expert Systems with Applications
expert system tool
expert teacher
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expert worker workshop ,EXWOWO
expiration
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expiratory centre
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expirograph
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