AS 2670.1-1990
Evaluation of human exposure to whole-body vibration General requirements
现行
发布日期 :
1990-12-10
实施日期 :
AS 3850.1-1990
Tilt-up concrete and precast concrete elements for use in buildings Safety requirements
现行
发布日期 :
1990-11-12
实施日期 :
AS 3778.1-1990
Measurement of water flow in open channels Vocabulary and symbols
现行
发布日期 :
1990-12-10
实施日期 :