ISO 20474-9:2017现行
Earth-moving machinery - Safety Part 9: Requirements for pipelayers
出版：International Organization for Standardization
专家解读视频
Provides the safety requirements specific to pipelayers as defined in ISO 6165.
NEN ISO 20474-9 : 2017 - Identical
BS ISO 20474-9 : 2017 - Identical
NBR ISO 20474-9 : 2010 - Identical
NEN ISO 20474-9 : 2017 - Identical
SANS 20474-9 : 1ED 2010 - Identical
BS ISO 20474-9 : 2017 - Identical
