flat-bottom rail 中文意思是什麼
flat-bottom rail
解釋
平底軌-
Iron and steel products. hod - rolled. 46 kg m flat bottom ralway rail and fishplate
鋼鐵產品.熱軋制.每米46kg重平底鋼軌和魚尾板 -
Iron and steel products. hod - rolled. 55 kg m flat bottom railway rail and fishplate
鋼鐵產品.熱軋制.每米55kg重平底鋼軌和魚尾板 -
Specification for railway turnouts for private users - turnouts over which british railways locomotives operate - turnouts using flat bottom rail
私營鐵路道岔規范.第1部分:英國鐵路機車運行道岔.第2節:平底鋼軌道岔 -
Iron and steel. uic 50 flat bottom railway rail
鋼鐵.國際鐵路聯盟uic 50平底鋼軌 -
Iron and steel products. hot - rolled products. 20 kg m flat bottom railway rail and fishplates
鋼鐵產品.熱軋產品.每米20kg平底鋼軌和魚尾板 -
Iron and steel products. hot - rolled. 26 kg m flat bottom railway rail and fishplates
鋼鐵產品.熱軋材.每米26kg重平底軌和魚尾板
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