JB/T 6489

Standard Type
JBT
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A

šŸ“‹ Scope / 适ē”ØčŒƒå›“ ai_extracted

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šŸ“ Foreword / 前č؀ ai_extracted

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šŸ“š References & Relations / 引ē”ØäøŽå…³č”

normative_reference GB 150-1998
normative_reference GB 191-1990
normative_reference GB/T 13306-1991
normative_reference GB/T 6388-1986
normative_reference GBT 13384-1992

Content extracted by AI. Not officially verified.