We've put down on our staff development plan for this year that we would like some technology courses...我们已经在今年的员工发展计划中写到我们希望有一些技术培训课程。Much of the plan runs counter to European agriculture and environmental policy.....
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同....