pilot-operated control 中文意思是什麼
pilot-operated control
解釋
飛行員操縱手柄-
Pilot - operated pressure - control valves for fire - protection service
消防用液壓控制閥 -
Hydraulic fluid power - solenoid actuated pilot operated directional control valve and hydraulic pilot operated directional control valve
液壓電液動換向閥和液動換向閥
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