GB/T 4253-2004
Technical specification for carbide reamers
硬质合金铰刀 技术条件
📚 References & Relations / 引用与关联
normative_reference
GB/T 2075
normative_reference
GB/T 2075-
normative_reference
GB/T 4251
normative_reference
GB/T 4252
normative_reference
ISO 513