hydraulically-actuated speed-limiting counterbalance valve
... pressure limiting expansion valve 定压膨胀阀 Hydraulically-actuated speed-limiting counterbalance valve 液控限速平衡阀 Adjustable pressure limiting valve 可调限压阀 ; 可调限压阀 ..
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hydraulically-actuated speed-limiting counterbalance valve
液压驱动的限速平衡阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。