JB/T 4366.2

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

๐Ÿ“‹ Scope / ้€‚็”จ่Œƒๅ›ด ai_extracted

ๆœฌๆ ‡ๅ‡†่ง„ๅฎšไบ†่ฝๅœฐ้“ฃ้•—ๅบŠ้“ฃ่ฝด็ซฏ้ƒจ็š„ๅž‹ๅผๅ’Œๅฐบๅฏธใ€‚ ๆœฌๆ ‡ๅ‡†้€‚็”จไบŽ้•—่ฝด็›ดๅพ„130~260 mm ่ฝๅœฐ้“ฃ้•—ๅบŠ็š„้“ฃ่ฝดใ€‚

๐Ÿ“š References & Relations / ๅผ•็”จไธŽๅ…ณ่”

normative_reference GB/T 70-1985

Content extracted by AI. Not officially verified.