
Continuous mechanical handling equipment - Bucket elevators - Classification
出版:International Organization for Standardization

专家解读视频
NFH 95 204:1979 - Equivalent
NEN ISO 7190:1982 - Identical
PN ISO 7190:1999 - Identical
BS 6318-1:1982 - Equivalent
UNE 58222:1987 - Identical