pressure equalizing valve 均压阀 ; 压力平衡阀
switching and pressure equalizing valve 切换均压阀
oil pressure equalizing valve 油压平衡阀
stroke of equalizing valve 小阀行程
equalizing discharge valve 均衡放风阀 ; 均衡放风阀均衡放风阀
equalizing graduating valve 均衡递动阀 ; 均衡递开阀
equalizing piston valve 均衡鞲鞴阀
equalizing slide valve spring [铁路] 均衡滑阀弹簧
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