ladle造句
151. The molten iron of stable temperature and composition is obtained und the condition that adopting duplex melting technology and ladle desulphurizing with porous plug process.
152. In order to improve the insulation performance of the ladle covering flux a new type carbide rice husk based ladle covering flux has been developed.
153. Torpedo ladle car, used for transport of liquid pig iron, model in realistically weathered condtion.
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