一般概念 Lifting appliances--Vocabulary--General concepts
機(jī)構(gòu)和零部件 Lifting appliances--Vocabulary--Mechanism and component parts
安全指示裝置 Lifting appliances--Vocabulary--Limiting and indicating devices
流動(dòng)式起重機(jī) Lifting appliances--Vocabulary--Mobile cranes
鐵路起重機(jī) Lifting appliances--Vocabulary--Railway cranes