Semi-solid rheorolling may be a new kind of technology for making high ca…
半固态轧制有可能成为未来高碳工具钢生产的一种新工艺。
The Meishan mirabilite ores are characterized by high Ca content, large mirabilite crystalline, shallow occurrence depth and giant reserves.
眉山市芒硝矿以含钙量高、 矿物晶体较大、埋藏浅、规模大为特点，目前采用洞室水溶法开采。
The Meishan mirabilite ores are characterized by high Ca content, large mirabilite crystalline, shallow occurrence depth and giant reserves.
眉山市芒硝矿以含钙量高、 矿物晶体较大、埋藏浅、规模大为特点，目前采用洞室水溶法开采。
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