JB/T 8045.4
📋 Scope / 适用范围 ai_extracted
本标准规定了规格为8~105 mm 的钻套用衬套。
📚 References & Relations / 引用与关联
normative_reference
GB/T 1298-1986
normative_reference
GB/T 699-1988
normative_reference
JB/T 8044-1999
Content extracted by AI. Not officially verified.