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Muab Caj Npab Tsav Pantograph Tsim Dua
1.Ceeb Npab Railway Pantograph Tsim . 2.13 xyoo dhau los . 3. tus kws tshaj tawm tswv yim . Ntxiv rau Kev Nug
Koj puas muaj teeb meem los ntawm qhov tsis muaj lub tsheb ciav hlau tsim nyog pantograph? Hu rau Idun Photoelectric tam sim no, uas yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm lub tsheb ciav hlau pantograph hauv Suav teb. Nrog ntau tshaj 10 xyoo kev paub, koj tuaj yeem so assured mus yuav peb cov khoom. Xav txog cov neeg siv khoom xav tau, peb kuj muab kev pabcuam customized thiab xa khoom raws sijhawm.
