step of horizontally moving distance的意思|示意

梯级水平移动距离 step limiter memory 步进限制器记忆 step of horizontally moving distance 梯级水平移动距离 step or pallets sagging guard 梯级、踏板塌陷保护装置 ..

梯级程度挪动隔断 ... step limiter memory 步进限制器记忆 step of horizontally moving distance 梯级程度挪动隔断 step or pallets sagging guard 梯级、踏板陷落保护装配 ...