High-Speed Rail Fastening System Txheej txheem cej luam
Nyob rau 7th ntawm 2012, lub xeev-ntawm-lub-kos duab tsheb ciav hlau ua lawv debut nyob rau hauv lub tshiab inaugurated plawv nroog Johannesburg Park chaw nres tsheb, cim lub community launch ntawm South Africa lub premier high-ceev railway kab, "Hao Teng" kab. Kev ua haujlwm ntawm FC fastening system ntawm txoj kev taug qab tau hais txog qhov kev xaiv nruj me ntsis kom ua tau raws li cov kev xav tau ntawm kev ua haujlwm siab ceev. Cov txiaj ntsig tseem ceeb ntawm cov txheej txheem fastening no suav nrog kev txhim kho cov txheej txheem nrawm, txhim kho kev ua tau zoo los ntawm 10-15% piv rau lwm txoj hauv kev. Tsis tas li ntawd, nws qhov kev saib xyuas tsawg tsawg txhais tau tias yuav txuag tau nyiaj ntau hauv ob qho tib si pib tsim thiab cov nuj nqis ua haujlwm tsis tu ncua.
