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切削加工通用工艺守则 总则
Common process instructions for cutting -- General
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切削加工通用工艺守则 数控加工
Common process instructions for cutting -- Process instructions for numerically-controlled machining
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铸造化铁炉酸性炉渣化学分析方法.磷钒钼黄-甲基异丁基甲酮萃取光度法测定五氧化二磷量
Chemical analysis methods for acid slay of cupola.Determination of phosphorus pentoxide by extraction molybdophosphate yellow using methyl isobutyl ketone spectrophotometic method of vanadium
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铸造化铁炉酸性炉渣化学分析方法.燃烧-碘酸钾容量法测定硫量
Chemical analysis methods for acid slay of cupola.Determination of sulphur by volumetric method using combustion of potassium iodate
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冷挤压件 工艺编制原则
Technological design principle for cold forging part
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型壳高温透气性试验方法
Test method for high temperature permeability of shell
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冲压件毛刺高度
Burr height standard for stampings
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直齿锥齿轮精密热锻件 技术条件
Technical requirements on precision hot forgings of straight bevel gear
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高速工具钢锻件 技术条件
Technical requirments for forgings of high-speed steel
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金属板料压弯工艺设计规范
Technological design specification of bending for sheet metal
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