ISO 2327:1972现行
Pneumatic handling appliances for loose bulk materials - Piping
出版：International Organization for Standardization
专家解读视频
PN 92/M-46693:1992 - Identical
ONORM M 9729:2003 - Identical
NEN ISO 2327:1977 - Identical
SS 3045 Ed. 1 (1978) - Identical
BIS IS 15535:2004 (R2010) - Identical
KS T ISO 2327:2006 - Identical
NF ISO 2327:2014 - Identical
NFH 95 304:1973 - Equivalent
UNE 58248:1994 - Identical
