起重英语
液压折臂式起重机
2009-03-19  浏览:546

液压折臂式起重机英文翻译
hydraulic folding type crane

液压折臂式起重机英文例句
The design of the wave compensating device for hydraulic folding type crane 
液压折臂式起重机的波浪补偿装置设计