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小功率电动机用换向器
The commutator of small power motors
价格：￥0.00
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水轮发电机组推力轴承润滑参数测量方法
The measurement of lubricating parameters for thrust bearing of hydro-generator unit
价格：￥0.00
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电机用Z系列座式滑动轴承
Pedestal plain journal bearings of Z series for electrical machines
价格：￥0.00
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大型交流三相同步电动机产品质量分等(内部使用)
价格：￥0.00
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电机用DQ系列端盖式滑动轴承技术条件
Technical requirements for end bracket type plain journal bearings of DQ series used in electrial machines
价格：￥0.00
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交流电机定子成型线圈耐冲击电压水平
Impulse voltage withstand levels of rotating a.c. machines with form-wound stator coils
价格：￥0.00
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齿压片
Tooth support
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水轮发电机用制动器 第2部分:卧式水轮发电机用制动器
Brake for hydraulic generator Part 2: Brake for horizontal shaft turbine-generator unit
价格：￥0.00
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水轮发电机用制动器 第1部分:立式水轮发电机用制动器
Brake for hydraulic generator Part 1: Brake for vertical shaft hydraulic generator
价格：￥0.00
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水轮发电机推力轴承弹性金属塑料瓦技术条件
Specification of elastic-metal-plastic pad for thrust bearings of hydro-generators
价格：￥0.00
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