... hydropneumatic accumulator 液压气动蓄能器 hydropneumatic components 液压气动元件 hydropneumatic test 气水压力试验 ...
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... Short passages for reading阅读短文 Hydraulic and pneumatic elements液压气动元件 Hydraulic and pneumatic system液压/气动系统 ...
基于16个网页-相关网页
船用液压气动元件 marine hydropneumatic components and units
液压气动元件图形符号 symbols for hydraulic pneumatic components ; symbols for hydraulic and pneumatic components ; symbolsforhydraulicandpneumaticcomponents
液压气动系统及元件 Fluid power systems and components
电器气动液压元件 Electrical Qidongyeya Components
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