Shield Tunneling Hniav
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Hwm Shield Alloy nyob rau hauv hnav Resistance, Str ...
Daim ntaub ntawv Cutterhead Blades: Cutterheads ntawm cov ntaub thaiv npog tunneling tshuab yog nruab nrog cov hniav txiav los ntawm cov pob zeb hauv av los yog av.Cov hniav no feem ntau yog ua los ntawm cov alloys nyuaj vim lawv cov hardness zoo heev thiab hnav tsis kam, ua kom muaj kev ua haujlwm ruaj khov hauv kev nyuaj hauv av.Shield TBM Disc Cutters: Shield TBM disc cutters yog cov khoom tseem ceeb uas txhawb nqa thiab coj lub taub hau cutter, kom ntseeg tau tias kev txhim kho du ntawm cov txheej txheem tunneling.Cov no ...
