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This is a high strength structural steel for the crane.
这是用于起重机的高强结构钢。
youdao
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The factory is a professional manufacturer of steel structural high strength bolts.
本厂是一家从事钢结构高强度螺栓生产的专业工厂。
youdao
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The factory is a professional manufacturer of steel structural high strength bolts.
本厂是一家从事钢结构高强度螺栓生产的专业工厂。
youdao