low pressure load reducing fork 低压减荷叉

high pressure load reducing spring 高压减荷弹簧

speed-changer load-reducing time 同步器的减负荷时间

load reducing key 减荷键

load reducing fork 低压减荷叉

load-reducing pump 减负泵

load-reducing plans 减荷方案

load reducing measure 减荷方法

load-reducing measure 减荷措施