短語詞組

短語

• pressure -actuated-venting 壓力動作放氣穩(wěn)壓閥
• pressure e actuated thermometer 壓力驅(qū)動溫度計
• pressure e actuated alarm switch 壓力驅(qū)動的報警開關(guān)
• Hydraulic Pressure -actuated Directional Valve 液動換向閥
• PAV Pressure -Actuated-Venting 壓力動作放氣穩(wěn)壓閥
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