JB/T 3881

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 3881ā€”85ć€Šé—­å¼åŒåŠØꋉä¼ø压力ęœŗ ē²¾åŗ¦ć€‹ēš„äæ®č®¢ć€‚ęœ¬ę ‡å‡†äøŽJB 3881ā€”85 ēš„ꊀęœÆ内 容åŸŗęœ¬äø€č‡“ļ¼Œä»…ęŒ‰ęœ‰å…³č§„å®šé‡ę–°čæ›č”Œäŗ†ē¼–č¾‘ć€‚ ęœ¬ę ‡å‡†č‡Ŗ2000 幓1 ꜈1 ę—„čµ·å®žę–½ć€‚ ęœ¬ę ‡å‡†č‡Ŗå®žę–½ä¹‹ę—„čµ·ä»£ę›æJB 3881ā€”85怂 ęœ¬ę ‡å‡†ē”±å…Ø国锻压ęœŗę¢°ę ‡å‡†åŒ–ęŠ€ęœÆå§”å‘˜ä¼šęå‡ŗå¹¶å½’å£ć€‚ ęœ¬ę ‡å‡†čµ·č‰å•ä½ļ¼šęµŽå—ē¬¬äŗŒęœŗåŗŠåŽ‚怂 ęœ¬ę ‡å‡†äŗŽ1985 幓1 ęœˆé¦–ę¬”å‘åøƒć€‚ JB/T 3881ļ¼1999

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

normative_reference GB/T 10923-1989

Content extracted by AI. Not officially verified.