hot-rolled steel channel 中文意思是什麼
hot-rolled steel channel
解釋
熱軋槽鋼-
Hot - rolled channel steel - dimensions, shape, weight and tolerances
熱軋槽鋼尺寸外形重量及允許偏差 -
Hot - rolled channel steel dimensions, shape, weight and tolerances
熱軋槽鋼尺寸外形重量及允許偏差 -
Hot - rolled steel channel
熱軋槽鋼
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