Said the company management's metallurgical engineering contracting business have full confidence in the overall stable growth.
公司人士表示,管理层对冶金工程承包业务总体稳定成长具有充分信心.
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Metallurgical engineering of ocean polymetallic nodules, Changsha research institute of mining and metallurgy, 1994.5.
中国大洋矿产资源研究开发协会培训教材,大洋多金属结核冶金工程, 冶金工业部长沙矿冶研究院, 1994年5月.
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