steel bars and rods 中文意思是什麼
steel bars and rods
解釋
鋼棒和鋼條-
On the outskirts of tangshan, east of beijing, the small plant is a primitive operation that takes cheap steel slabs and turns them into h - bars long, thin rods used in construction
這座小鋼鐵廠坐落於北京以東的唐山郊區,它利用廉價鋼錠進行簡單加工,從而生產出又長又薄的建築用h型鋼。 -
Iron and steel - bars and wire rods for drawing - surface defects
鋼鐵.拉制棒材和線材.表面缺陷 -
Standard specification for quality assurance requirements for carbon and alloy steel wire, rods, and bars for mechanical fasteners
機械緊固件用碳鋼和合金鋼絲桿材棒材的質量保證要求的標準規范
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