土方机械 液压挖掘机和挖掘装载机的反铲斗和抓铲斗 容量标定
Earth-moving machinery - Volumetric ratings for hoe-type and grab-type buckets of hydraulic excavators and backhoe loaders
2008-06-03
BS ISO 15078-1998
Machinery for forestry. Log loaders. Location and method of operation of two-lever operator controls
林业机械 木材装载机 双杆操作员控制装置的位置和操作方法