CRH3型車、CRH400標(biāo)動輪對檢修項(xiàng)目轉(zhuǎn)向架電氣連接預(yù)準(zhǔn)備。
Preparation of electric connection of Bogie for CRH3 vehicle and CRH400 Stsndard Wheelset Wheelsets maint enance project .
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