... 油位开关组件(液压油):Switch AS-liquid level (hydraulic oil) 油位开关:oil level switch 油位接触器组件:oil level contactor group ...
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OSWI Oil-Level-Switch 机油量液位开关
engine oil level switch 发动机机油油位开关 ; 发动机油位开关
hydraulic oil level switch 液压油油面开关
low oil level alarm switch 低机油油面警报器开关
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