常用短語

valve lifting device閥抬起裝置；閥抬起裝配

rollover and lifting device翻舉裝置；翻擧裝置

vacuum lifting device真空提升裝置

top lifting device頂?shù)跹b置

door lifting device泥門啟閉機(jī)構(gòu)

high pressure oil lifting device高壓油頂起裝置

fuel handling and lifting device燃料裝卸及升降裝置

reactor internals lifting device堆內(nèi)構(gòu)件吊具