Railway Turnout Qav
Railway Turnout Qav yog ib qho tseem ceeb ntawm txoj kev tsheb ciav hlau, ua haujlwm tseem ceeb hauv kev tsim cov tsheb ciav hlau hloov pauv lossis hloov pauv. Cov khoom tshwj xeeb no pab txhawb kev hloov pauv ntawm cov tsheb ciav hlau los ntawm ib txoj kev mus rau lwm qhov los ntawm kev muab txoj hauv kev sib txawv. Qav, feem ntau yog ua los ntawm cov khoom siv ruaj khov xws li steel lossis cam khwb cia hlau, nta cov duab geometry nyuaj uas coj lub log ntawm lub tsheb ciav hlau los ntawm kev sib tw. Nws cov qauv tsim kom ntseeg tau tias kev sib tw ntawm lub log thiab txo qis kev hnav thiab tsim kua muag, ua rau muaj kev nyab xeeb tag nrho thiab kev ua haujlwm ntawm kev tsheb ciav hlau. Railway Turnout Qav yog tsim los tiv thaiv cov khoom hnyav thiab kev siv tas li, ua rau lawv yog ib feem tseem ceeb ntawm txoj kev tsheb ciav hlau thoob ntiaj teb, txhim kho qhov yooj yim thiab kev ua haujlwm ntawm kev tsheb ciav hlau.
