Multi - bucket dredgers - specification for scale of bucket capacities 多斗疏浚船.第1部分:斗容量规模规范
6.
Testing earth - moving machinery - method for the determination of volumetric ratings for hydraulic excavator buckets and backhoe loader buckets 运土机械试验.液压挖掘机铲斗和反向铲装载铲斗容量额定值测定方法