steel shapes的用法和樣例:
例句
- The roof is formed from standard steel sections and recyclable pre-cast concrete units.
屋頂是形成從標準型鋼可回收和預製混凝土組件。
- This paper presents an automatic stowing,packing and gathering system for a section steel tandem rolling line.
介紹一種用於精整工藝的自動化型鋼碼垛包裝收集系統。
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