Thauj thauj tog rau nkoj

Yuav ua li cas cov ciav hlau ua haujlwm hauv kev tsheb nqaj hlau

Vim li cas kev tsheb ciav hlau yuav tsum tau siv cov tsheb thauj tog rau nkoj thauj tog rau nkoj

Ob Qhov Tseem Ceeb Ntawm Rail Anchors thiab Yuav Ua Li Cas Tiv Thaiv Rail Creep

Dab tsi yog Rail Anchor hauv Railway Track thiab Nws Ua Haujlwm Li Cas

Dab tsi yog lub hom phiaj ntawm kev tsheb nqaj hlau

Cov ntaub ntawv dab tsi muaj feem ntau siv los ua cov tsheb ciav hlau

Qhov zoo ntawm kev siv Track Anchors thiab Spikes ua ke

Dab tsi tseem ceeb ua haujlwm yuav ua cov ciav hlau ua si hauv tsheb ciav hlau

Dab tsi yog cov hom kev sib txuas hlau tau siv rau kev tsheb nqaj hlau ua kom yooj yim

Vim li cas cov lem ciav hlau yuav tsum tau siv thauj khoom thauj tog rau nkoj

Cov Hom Phiaj Tseem Ceeb

Dab tsi ntawm trav track anchors muaj