flat-bulb steel 中文意思是什麼
flat-bulb steel
解釋
球扁鋼-
Note : 20 # and22 # flat bulb steel are quality certificated by different classification societies from germany, united kingdom, france, norway and usa, and etc
備注: 20 # 、 22 #球扁鋼分別獲得西德、英國、法國、挪威、美國等國家船級社認可。 -
Bulb flat steel for shipbuilding
造船用球扁鋼 -
Hot - rolled bulb flat steel
熱軋球扁鋼
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