drop table
导读:drop table读音音标
英 [drɔp ˈteibl]美 [drɑp ˈtebəl]
drop table意思解释
释义翻桌,落车台; 英英释义 Drop tableA drop table or wheel drop is a device used in rai
英 [drɔp ˈteibl]美 [drɑp ˈtebəl]
drop table意思解释
释义翻桌,落车台; 英英释义 Drop tableA drop table or wheel drop is a device used in rai

drop table读音音标
英 [drɔp ˈteibl]
美 [drɑp ˈtebəl]
drop table意思解释
释义
翻桌,落车台;
英英释义
Drop tableA drop table or wheel drop is a device used in railway engineering during maintenance jobs that require the removal of locomotive or rolling stock wheelsets. The machine is built in a drop pit allowing a locomotive or rolling stock to be rolled onto it, avoiding the need for heavy cranes or jacks to lift the vehicle off the rails.
