JB/T 51021

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

ęœ¬ę ‡å‡†ę˜ÆåƹJB/T 51021ā€”92ć€Šę–¹č‰ę†åŽ‹ę†ęœŗꉓē»“å™Ø åÆ靠ꀧ考ę øę–¹ę³•ć€‹ēš„äæ®č®¢ć€‚äæ®č®¢ę—¶ļ¼ŒåÆ¹åŽŸę ‡å‡† 作äŗ†ē¼–č¾‘ę€§äæ®ę”¹ļ¼Œäø»č¦ęŠ€ęœÆå†…å®¹ę²”ęœ‰å˜åŒ–ć€‚ ęœ¬ę ‡å‡†č‡Ŗå®žę–½ä¹‹ę—„čµ·ä»£ę›æJB/T 51021ā€”92怂 ęœ¬ę ‡å‡†ēš„附录A ę˜Æę ‡å‡†ēš„é™„å½•ć€‚ ęœ¬ę ‡å‡†ē”±å‘¼å’Œęµ©ē‰¹ē•œē‰§ęœŗę¢°ē ”ē©¶ę‰€ęå‡ŗå¹¶å½’å£ć€‚ ęœ¬ę ‡å‡†čµ·č‰å•ä½ļ¼šå‘¼å’Œęµ©ē‰¹ē•œē‰§ęœŗę¢°ē ”ē©¶ę‰€ć€‚ ęœ¬ę ‡å‡†äø»č¦čµ·č‰äŗŗļ¼šęµ·ēŽ‰č£ć€é“å°”å‰ć€é«˜åˆ©å›ć€‚ JB/T 51021ļ¼1999

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

normative_reference JB/T 5166-1991
normative_reference JB/T 9702-1999

Content extracted by AI. Not officially verified.