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TCVN 4172-1985 Rolling bearings Method of calculation of limited rotation frequency《滚动轴承 有限转动频率的计算方法》.pdf 5

TCVN 4172-1985 Rolling bearings Method of calculation of limited rotation frequency《滚动轴承 有限转动频率的计算方法》.pdfTCVN 4172-1985 Rolling bearings Method of calculation of limited rotation frequency《滚动轴承 有限转动频率的计算方法》.pdf

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TCVN 3602-1981 Not railled black sheet《非栏杆用黑钢板》.pdf 7

TCVN 3602-1981 Not railled black sheet《非栏杆用黑钢板》.pdfTCVN 3602-1981 Not railled black sheet《非栏杆用黑钢板》.pdf

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TCVN 3601-1981 Roofing steel sheet《屋面钢板》.pdf 6

TCVN 3601-1981 Roofing steel sheet《屋面钢板》.pdfTCVN 3601-1981 Roofing steel sheet《屋面钢板》.pdf

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TCVN 3600-1981 Roofing steel sheets Dimensions《屋面钢板 尺寸》.pdf 5

TCVN 3600-1981 Roofing steel sheets Dimensions《屋面钢板 尺寸》.pdfTCVN 3600-1981 Roofing steel sheets Dimensions《屋面钢板 尺寸》.pdf

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TCVN 3599-1981 Electrotechnical thin sheet steel Classification and grad《电工薄钢板 分类和等级》.pdf 6

TCVN 3599-1981 Electrotechnical thin sheet steel Classification and grad《电工薄钢板 分类和等级》.pdfTCVN 3599-1981 Electrotechnical thin sheet steel Classification and grad《电工薄钢板 分类和等级》.pdf

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TCVN 3598-1981 Woodworking planning four-way machines Standards of accuracy and rigidity《木工刨平四通机 精度和刚度的标准》.pdf 11

TCVN 3598-1981 Woodworking planning four-way machines Standards of accuracy and rigidity《木工刨平四通机 精度和刚度的标准》.pdfTCVN 3598-1981 Woodworking planning four-way machines Standards of accuracy and rigidity《木工刨平四通机 精度和刚度的标准》.pdf

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TCVN 2406-1978 Tube connections for hydraulic pneumatic and lubrication Passageunions for Pn 40 MN m2 (~400 Kgf cm2) Construction and basic dimensions 《液压气动和润滑管接头 Pn为40MN m(~400Kgf.pdf 5

TCVN 2406-1978 Tube connections for hydraulic pneumatic and lubrication Passageunions for Pn 40 MN m2 (~400 Kgf cm2) Construction and basic dimensions 《液压气动和润滑管接头 Pn为40MN m(~400Kgf.pdfTCVN 2406-1978 Tube connections for hydraulic pneumatic and lubrication Passageunions for Pn 40 MN m2 (~400 Kgf cm2) Construction and basic dimensions 《液压气动和润滑管接头 Pn为40MN m(~400Kgf.pdf

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TCVN 2405-1978 Hydraulic pneumatic and lubricating systems Dead tube connections for Pn 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf cm)的封闭管接.pdf 5

TCVN 2405-1978 Hydraulic pneumatic and lubricating systems Dead tube connections for Pn 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf cm)的封闭管接.pdfTCVN 2405-1978 Hydraulic pneumatic and lubricating systems Dead tube connections for Pn 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf cm)的封闭管接.pdf

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TCVN 2404-1978 Hydraulic pneumatic and lubricating systems Tube connections partition unions for 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf.pdf 4

TCVN 2404-1978 Hydraulic pneumatic and lubricating systems Tube connections partition unions for 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf.pdfTCVN 2404-1978 Hydraulic pneumatic and lubricating systems Tube connections partition unions for 40MN m2 (~400Kgf cm2) Construction and basic dimensions《液压气动和润滑系统 Pn为40MN m(~400Kgf.pdf

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TCVN 2403-1978 Hydraulic pneumatic and lubricating systems Cross passage end tube connections with cut ring for Pn 40MN m2 (~400 Kgf cm2) Construction and basic dimensions《液压气动和润滑系.pdf 5

TCVN 2403-1978 Hydraulic pneumatic and lubricating systems Cross passage end tube connections with cut ring for Pn 40MN m2 (~400 Kgf cm2) Construction and basic dimensions《液压气动和润滑系.pdfTCVN 2403-1978 Hydraulic pneumatic and lubricating systems Cross passage end tube connections with cut ring for Pn 40MN m2 (~400 Kgf cm2) Construction and basic dimensions《液压气动和润滑系.pdf

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