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The chain guide frame of coal cutting machine is produced with metabainited cast steel.
将准贝氏体铸钢应用于采煤机链轨架。
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Crusher frame is usually cast steel materials.
破碎机机架一般都是铸钢材料制成。
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Frame Central beam cast alum.
内中环梁现浇明矾。
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Frame Central beam cast alum.
内中环梁现浇明矾。
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