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浮环密封
释义
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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active wiretapping
ActiveX data object
ActiveX data object, ADO
ActiveX数据对象
active zone
activist art
activist public
activities of classes,the Young Pioneers and the Communist Youth League
activities of daily living, ADL
activity
activity analysis
activity assay of alteplase
activity assay of recombinant urate oxidase
activity-based learning
activity-based probe
Activity based project cost management
activity-based protein profiling
activity-based travel demand analysis
activity breakthrough
activity coefficient
activity constant
activity curriculum
activity decay
activity density relative to surface
activity determining method by vapor pressure measurement
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