pneumatically-operated direction valve
... 气动补偿 aerodynamic compensation; 气动操纵换向阀 pneumatically-operated direction valve; 气动测量仪表 pneumatic gage; ...
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... 气动操纵换向阀 operated direction valve 煤气换向阀 gas reversing valve 液压换向阀 hydraulic directional control valve ; Tokimec ...
基于4个网页-相关网页