DD 90:1983
Volumetric method for determination of compacting factor of fresh concrete
被代替
发布日期 :
1983-07-29
实施日期 :
PD 6495:1983
IFAN-Guide 1. Method for determining the advantages of (company) standardization projects
被代替
发布日期 :
1983-02-28
实施日期 :
BS 1646-2:1983
Symbolic representation for process measurement control functions and instrumentation
现行
发布日期 :
1983-11-30
实施日期 :