... feedback phase 反馈相 feedback pilot valve 反馈滑阀 feedback potentiometer 反馈电势计 ...
基于17个网页-相关网页
...系统;调速滑阀;反馈滑阀;摆动 [gap=686]Key words :speed governing system;governor slide valve;feedback slide valve;hunting ...
基于6个网页-相关网页
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