Lifting hook吊钩,起重钩Lifting magnet提拔磁石Lifting pressure of cam凸的升起压力 Lifting slings起重滑车,起重索具 Lift of cam凸升程Lift of governor sleeve调速器套筒升程 Lift of wheel车提降低度 ..
2
?起重索具
Lifting hook吊钩,起重钩Lifting magnet提拔磁石Lifting pressure of cam凸的升起压力 Lifting slings起重滑车,起重索具 Lift of cam凸升程Lift of governor sleeve调速器套筒升程 Lift of wheel车提降低度 ..