mild steel shell 低碳钢外壳
sealing steel shell 密封钢壳
steel shell motor 钢板壳电机
prefabricated steel shell bored foundation 预制钢壳钻孔基础
Stainless steel shell boilers 不锈钢火管锅炉
The construction is prestressed concrete and is coated with steel shell.
整个结构采用预应力混凝土结构,外部包钢壳。
The stainless steel shell with protection film ensures longer service life.
优质不锈钢板外壳贴膜保护,寿命更长。
If the watch is made with steel shell, often grind renovation, more can reflect its value.
如果名表是用钢做壳带,经常打磨翻新,更能体现其价值。
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