tunneling machine造句
DesigningofscrewconveyorforEPBpipe-jackingtunnelingmachineTherearemainlytwokindsofroadheader:TunnellingBoomMachine(TBM)andpartial-sizetunnelingmachine.Assupportandlineragainstcrosssectionrock,spraying...
相关tunneling的文学知识
tunneling造句
Electronsareinjectedintothehigherupperstateviaresonanttunnelingfromthepreviousinjector.Healsosaidhisteamusedforproductionofmetalonlytheneedsofthescanningtunnelingmicroscopeimages.Whenscientistsapplyav...