2009年，淮北矿业煤质管理成效明显，商品煤质量首次实现“零超差”、“零赔付”。
In 2009, Huaibei Coal Mining management effectiveness obviously, the first commercial coal quality and to achieve "zero-tolerance" and "zero payment.
注塑模具成型零件工作尺寸计算模块包含十种注塑模具成型零件工作尺寸计算方法，并且可以对计算结果进行超差分析。
The calculation module includes ten kinds of methods. Each method can both calculate the working dimensions and analyse the calculation results.
厚度可控。 可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差，使报废零件复用。
Thickness could be controlled, it can beused to repair parts for the surface and tool grinding or wear caused by thedimension tolerance, so that can make the scrapped parts reuse.
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