1: Dab tsi ua kom muaj kev hloov tshiab tau txhim kho cov hlau luam ntawm clip thev naus laus zis?
Cov ntaub ntawv sib xyaw tshiab zoo dua rau corrosion zoo dua {}}}}} Cov lej hloov kho kom nruj thiab ua kom muaj kev txhim kho lub neej thiab cov nqi txo qis dua lub neej.
2: Kev Railway Clips cuam tshuam cov tsheb ciav hlau zoo?
Kev Ua Haujlwm Kom Zoo Dua Dampen Chibrations Zoo {}}}}}}}}}}}}}}}}}}}}
3: Yuav tsum muaj kev cob qhia dab tsi rau cov kev tsheb nqaj hlau txhim kho?
Cov kws tshaj lij yuav tsum ua cov kev qhia ua tsim tsim thiab cov txheej txheem kev nyab xeeb kom muaj kev nyab xeeb {}}}}}}}}
4: Kev ciav hlau yog li cas thiaj yoog tau rau kev nkhaus taug tshooj?
Cov kab xev txuas ntxiv tuaj yeem yuav tsum tau ntawm nkhaus . Cov clination tshwj xeeb yuav ua rau cov nkhaus tawm ntawm cov nkhaus {}}
5: Kev tiv thaiv ib puag ncig ib puag ncig yog siv dab tsi rau kev tsheb ciav hlau?
Galvanization muab kev tiv thaiv corrosion {{}} cov xim huv {}}} Enditional yam tau txiav txim siab hauv cov khoom xaiv {}}