二自由度起重机机架模型
two-degree-of-freedom crane system
2000kN坝顶门式起重机
2 000 kN dam－ crest portal c rane
2008版《起重机设计规范》
crane design standard of 2008 version
7500t全回转浮式起重机
7
500-ton fully-rotatable floating crane
FZQ2000自升塔式起重机
FZQ2000 Ⅱ self-climbing tower crane
KBK柔性组合式悬挂起重机
KBK flexible composite underslung crane
NS1602型铁路起重机
type-NS1602 railway crane