jack bolt
【经】 自升式平台
jack up paltform
暂无补充释义。
相关词条
jack tree;Artocarpus integrifolia L.
Every Jack has his Jill
hydraulic jack
garage-type mobile jack mounted on rollers
line jack
Tacca cristata Jack;Afaccia cristata Kunth;Tacca aspera Kunth
garage-type mobile jack with fluid driving gear