It's used for the production of large castings.
它用于大型铸件的制备。
Stringent quality control is essential in the production of large castings in the above materials.
用上述材料生产大型铸件需要进行严格的质量控制。
Stringent quality control is essential in the production of large castings in the above materials.
用上述材料生产大型铸件需要进行严格的质量控制。
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