短語(yǔ)詞組短語(yǔ)tender truck bolster [鐵路]煤水車轉(zhuǎn)向架搖枕Bolster truck 鞍座式貨車;裝材車truck with no swing bolster 無(wú)搖動(dòng)臺(tái)式轉(zhuǎn)向架 返回 truck bolster