torpedo sand 中文意思是什麼
torpedo sand
解釋
粗粒砂-
It can undertake the overhaul of many types of train, such as self - tipping train torpedo train, n17 flatcar sand & stone carriage
設施完備,技術力量強,主要承接機車解體大修用鐵路自翻車、鐵水車、 n17平車、砂石車的大修及上車製造業務。
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