... steel flakes钢中白点 steel founder铸钢工 steel founding铸钢 ...
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铸钢工作 steel casting
大昌铸钢工业公司 dae chang cast steel industrial co.,
浇铸工、铸钢工 pourer
铸钢车轮生产工艺 Manufacturing technology of railway wheel
铸钢工
Steel caster
以上为机器翻译结果，长、整句建议使用 人工翻译 。
铸钢工艺中采用石灰石砂代替石英砂是一种有效的消除清砂工矽肺的措施。
It is an effective way of eliminating the occurrence of silicosis in fettling workers by substituting silica with limestone as molding material in steel casting factory.
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