Cov khoom lag luam
RAIRway Ntsia Hlau Spikesmuaj ib tus qauv yooj yim thiab feem ntau siv hauv cov ntoo pw hav zoov . Lawv tau hammered ncaj qha rau hauv lub sleepers .Threaded Spikesmuaj cov yam ntxwv ntawm kev hloov kho cov kev teeb tsa thiab cov pob zeb ua kom zoo nkauj yog siv nyob rau hauv cov tsheb ciav hlau siab lossis cov roj hnyav {{4 4}
Hom ntawm noRAIRway Spikemuaj lub peev xwm muaj zog thiab tuaj yeem tiv taus qhov kev co thiab cuam tshuam ntawm kev qhia kev ua haujlwm; Yog tias cov hom kev tsheb ciav hlau no tau xaiv, nws tuaj yeem hloov kho rau ntau yam pw tsaug zog, suav nrog cov ntoo khau khiab, ua pob zeb ua kom zoo nkauj, thiab lwm yam}
Nyob rau tib lub sijhawm, hom kev tsheb ciav hlau no muaj kev tawm tsam zoo thiab tuaj yeem txuas ntxiv nws txoj kev pabcuam lub neej los ntawm kev kho cov txheej txheem sib txawv saum npoo.
Cov khoom lag luam
Cov Txheej Txheem Ntau Lawm:
Ntim thiab xa khoom:
Kev kuaj sim:
Koom Tes Ua Yeeb Yam:
Tuam txhab ntaub ntawv
Hauv kev pabcuam ib zaug
Gneemuaj cov tseem ceeb kev sib tw nyob rau hauv lub tshav teb ntawm cov khoom lag luam txawv teb chaws Trade .
Nyob rau hauv cov tsheb ciav hlau Engineering sites ntawm 160+ cov khoom lag luam ntawm "cov khoom lag luam xav tau raws li txoj sia thiab cov neeg yuav khoom siv tau raws li lub koob taw kev" tseem tsis tau hloov pauv {}}
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Peb Cov Neeg Koom Tes
Peb Daim Ntawv Pov Thawj
Cim npe nrov: SS25 railway khi phaj ntsia hlau loj, Tuam Tshoj SS25 Railway Khub Phaj Ntsia, Chaw muag khoom, Hoobkas
