This paper suggests that mining enterprises have to utilize the economic grade which relies on the balance of revenue and expenditure from the view point of maximum utilization of mineral resources.
本文从充分利用矿产资源的角度出发，认为矿山企业运用收支平衡经济品位势在必行。
It is proved that balance can reduce much out-of-gauge grade and exceptional length value of uneven freights.
经验证，配重的确能大幅度降低不均匀货物的超限等级和超长额度。
The balance between the existing grade and proposed uses and need for specific grades is, of course, a site planning issue.
之间的现有等级，并提出了具体的用途和等级的需要，当然，一个站点的规划问题上的平衡。
The giant salamander is a second-grade animal under state protection. Research on the animal is of great biological significance to protecting rare animals and keeping an ecological balance.
大鲵是国家二级保护动物，对大鲵进行研究在保护珍稀动物和保持生态平衡方面具有重要的生物学意义。
That is, one more capacity grade can be increased on the base of impedance-matched balance traction transformer SF2-QY.
也就是说，在阻抗匹配平衡牵引变压器SF 2 - QY的基础上再提高一个容量等级。
According to the balance point of profit and loss, better economic benefits can be got with the ascertain of Critical-grade calculated generally.
依照盈亏平衡点通过综合计算，对矿体的临界品位进行确定，获得较好的经济效益和各项指标。
Therefore, the critical grade to achieve a balance between mining and filling is a significant indicator to evaluate whether the system is perfect.
因此，采充平衡临界品位是评价该系统是否完美的重要指标之一。
The nonwoven industry of Zhejiang Province covers a variety of products from low grade to high grade. It has flexible mechanism of management and holds the balance in China.
浙江非织造工业产品门类齐全，高中低档兼有，经营机制灵活，在全国占有举足轻重的地位。
The nonwoven industry of Zhejiang Province covers a variety of products from low grade to high grade. It has flexible mechanism of management and holds the balance in China.
浙江非织造工业产品门类齐全，高中低档兼有，经营机制灵活，在全国占有举足轻重的地位。
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