同义词
1)Switch as-pressure (pilot,boom up),压力开关组件(先导，动臂上升)2)Switch as-pressure (pilot,increased lift),压力开关组件(先导，增强提升能力)3)Switch as-pressure (pilot,resolved),压力开关组件(先导，减轻)4)Switch as-pressure,压力开关组件5)boom load pressure switch,动臂负载压力开关6)boom raise pressure,动臂提升压力
