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TCVN 52-1986 Cheese head screws Designs and dimensions《圆头螺钉 设计和尺寸》.pdf 5

TCVN 52-1986 Cheese head screws Designs and dimensions《圆头螺钉 设计和尺寸》.pdfTCVN 52-1986 Cheese head screws Designs and dimensions《圆头螺钉 设计和尺寸》.pdf

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TCVN 5199-1990 Basic environmental testing procedures for electro-technical and radio-electronic equipments Tests at high temperatures《电工和无线电电子设备的基本环境试验程序 高温下试验》.pdf 38

TCVN 5199-1990 Basic environmental testing procedures for electro-technical and radio-electronic equipments Tests at high temperatures《电工和无线电电子设备的基本环境试验程序 高温下试验》.pdfTCVN 5199-1990 Basic environmental testing procedures for electro-technical and radio-electronic equipments Tests at high temperatures《电工和无线电电子设备的基本环境试验程序 高温下试验》.pdf

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TCVN 5197-1990 Gold alloys General requirements for methods of analysis《金合金 分析方法的一般要求》.pdf 4

TCVN 5197-1990 Gold alloys General requirements for methods of analysis《金合金 分析方法的一般要求》.pdfTCVN 5197-1990 Gold alloys General requirements for methods of analysis《金合金 分析方法的一般要求》.pdf

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TCVN 4754-1989 Sheet stamping multiposition automatic crank-presses Norms of accuracy《薄板冲压多位置自动曲柄压力机 精度标准》.pdf 11

TCVN 4754-1989 Sheet stamping multiposition automatic crank-presses Norms of accuracy《薄板冲压多位置自动曲柄压力机 精度标准》.pdfTCVN 4754-1989 Sheet stamping multiposition automatic crank-presses Norms of accuracy《薄板冲压多位置自动曲柄压力机 精度标准》.pdf

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TCVN 4753-1989 Conical and cylindri-calconical reductoy for general purpose Basic parameters《通用锥形和圆柱-锥形减速器 基本尺寸》.pdf 7

TCVN 4753-1989 Conical and cylindri-calconical reductoy for general purpose Basic parameters《通用锥形和圆柱-锥形减速器 基本尺寸》.pdfTCVN 4753-1989 Conical and cylindri-calconical reductoy for general purpose Basic parameters《通用锥形和圆柱-锥形减速器 基本尺寸》.pdf

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TCVN 4752-1989 General purpose reductor Shaft ends basic dimensions allowable torques《通用减速器 轴端 基本尺寸 允许力钜》.pdf 6

TCVN 4752-1989 General purpose reductor Shaft ends basic dimensions allowable torques《通用减速器 轴端 基本尺寸 允许力钜》.pdfTCVN 4752-1989 General purpose reductor Shaft ends basic dimensions allowable torques《通用减速器 轴端 基本尺寸 允许力钜》.pdf

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TCVN 4751-1989 Three-and four-roller sheet bending machines Normes of accuracy《三和四辊板料折弯机 精度标准》.pdf 7

TCVN 4751-1989 Three-and four-roller sheet bending machines Normes of accuracy《三和四辊板料折弯机 精度标准》.pdfTCVN 4751-1989 Three-and four-roller sheet bending machines Normes of accuracy《三和四辊板料折弯机 精度标准》.pdf

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TCVN 4750-1989 Protective housing for grinding wheels Basic dimensions and technical requirements《磨轮用防护罩 基本尺寸和技术要求》.pdf 10

TCVN 4750-1989 Protective housing for grinding wheels Basic dimensions and technical requirements《磨轮用防护罩 基本尺寸和技术要求》.pdfTCVN 4750-1989 Protective housing for grinding wheels Basic dimensions and technical requirements《磨轮用防护罩 基本尺寸和技术要求》.pdf

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TCVN 4232-1986 Metal cutting machines Spindle and arbor noses of milling machines Dimensions《金属切削机 铣床的主轴头和柄轴头 尺寸》.pdf 8

TCVN 4232-1986 Metal cutting machines Spindle and arbor noses of milling machines Dimensions《金属切削机 铣床的主轴头和柄轴头 尺寸》.pdfTCVN 4232-1986 Metal cutting machines Spindle and arbor noses of milling machines Dimensions《金属切削机 铣床的主轴头和柄轴头 尺寸》.pdf

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TCVN 4231-1986 Metal cutting machines Pixtures for spindle noses Coupling dimensions《金属切削机 主轴端部用固定装置 连接尺寸》.pdf 6

TCVN 4231-1986 Metal cutting machines Pixtures for spindle noses Coupling dimensions《金属切削机 主轴端部用固定装置 连接尺寸》.pdfTCVN 4231-1986 Metal cutting machines Pixtures for spindle noses Coupling dimensions《金属切削机 主轴端部用固定装置 连接尺寸》.pdf

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