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關(guān)于鐵路機(jī)車(chē)的計(jì)算問(wèn)題? |
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點(diǎn)評(píng)
大俠也懂鐵路車(chē)體設(shè)計(jì)?車(chē)廂連接有勾頭,勾頭內(nèi)勾舌還有風(fēng)管內(nèi)通風(fēng)制動(dòng)。我看視頻資料國(guó)內(nèi)火車(chē)車(chē)廂與國(guó)外車(chē)廂不太一樣啊。
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