GB/T 6974.1-2008 Granes.Vocabulary.Part 1:General has been changed from GB/T 6974.5-1986 Lifting appliances--Vocabulary--Limiting and indicating devices.
GB/T 6974.1-2008 Granes.Vocabulary.Part 1:General has been changed from GB/T 6974.4-1986 Lifting appliances--Vocabulary--Mechanism and component parts.
GB/T 6974.1-2008 Granes.Vocabulary.Part 1:General has been changed from GB/T 6974.3-1986 Lifting appliances--Vocabulary--General concepts.
GB/T 6974.1-2008 Granes.Vocabulary.Part 1:General has been changed from GB/T 6974.2-1986 Lifting appliances--Vocabulary--Parameters.
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