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刘芸
刘芸
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LY T 2919-2017 《木塑地板生产综合能耗》.pdf 8

LY T 2919-2017 《木塑地板生产综合能耗》.pdfLY T 2919-2017 《木塑地板生产综合能耗》.pdf

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LY T 2915-2017 《长柄扁桃栽培技术规程》.pdf 10

LY T 2915-2017 《长柄扁桃栽培技术规程》.pdfLY T 2915-2017 《长柄扁桃栽培技术规程》.pdf

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WES 8701-2018 Standard for certification of nondestructive inspection corporation for welded structures.pdf 37

WES 8701-2018 Standard for certification of nondestructive inspection corporation for welded structures.pdfWES 8701-2018 Standard for certification of nondestructive inspection corporation for welded structures.pdf

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JRA 4060-2018 Commercial heat pump water heaters.pdf 72

JRA 4060-2018 Commercial heat pump water heaters.pdfJRA 4060-2018 Commercial heat pump water heaters.pdf

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JRA 1001-2018 Standard for determining refrigerant confirming to standards and guidelines of the equipments using lower flammability (A2L) refrigerants and phys.pdf 26

JRA 1001-2018 Standard for determining refrigerant confirming to standards and guidelines of the equipments using lower flammability (A2L) refrigerants and phys.pdfJRA 1001-2018 Standard for determining refrigerant confirming to standards and guidelines of the equipments using lower flammability (A2L) refrigerants and phys.pdf

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JIS E3019-2018 High and low temperature testing methods for parts of railway signalling《铁路信号传输零部件用高低温的测试方法》.pdf 8

JIS E3019-2018 High and low temperature testing methods for parts of railway signalling《铁路信号传输零部件用高低温的测试方法》.pdfJIS E3019-2018 High and low temperature testing methods for parts of railway signalling《铁路信号传输零部件用高低温的测试方法》.pdf

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JIS C3410-2018 Cables and flexible cords for electrical equipment of ships《船舶电气设备用电缆和软线》.pdf 68

JIS C3410-2018 Cables and flexible cords for electrical equipment of ships《船舶电气设备用电缆和软线》.pdfJIS C3410-2018 Cables and flexible cords for electrical equipment of ships《船舶电气设备用电缆和软线》.pdf

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JIS B8301-2018 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1 2 and 3《旋转动力泵 液压性能验收试验 1级、2级和3级》.pdf 94

JIS B8301-2018 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1 2 and 3《旋转动力泵 液压性能验收试验 1级、2级和3级》.pdfJIS B8301-2018 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1 2 and 3《旋转动力泵 液压性能验收试验 1级、2级和3级》.pdf

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JIS B8032-9-2018 Internal combustion engines -- Small diameter piston rings -- Part 9 Keystone rings made of cast iron《内燃机 小直径活塞环 第9部分 铸铁制楔形环》.pdf 34

JIS B8032-9-2018 Internal combustion engines -- Small diameter piston rings -- Part 9 Keystone rings made of cast iron《内燃机 小直径活塞环 第9部分 铸铁制楔形环》.pdfJIS B8032-9-2018 Internal combustion engines -- Small diameter piston rings -- Part 9 Keystone rings made of cast iron《内燃机 小直径活塞环 第9部分 铸铁制楔形环》.pdf

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JIS B8032-8-2018 Internal combustion engines -- Small diameter piston rings -- Part 8 Scraper rings made of cast iron《内燃机 小直径活塞环 第8部分 铸铁刮油环》.pdf 30

JIS B8032-8-2018 Internal combustion engines -- Small diameter piston rings -- Part 8 Scraper rings made of cast iron《内燃机 小直径活塞环 第8部分 铸铁刮油环》.pdfJIS B8032-8-2018 Internal combustion engines -- Small diameter piston rings -- Part 8 Scraper rings made of cast iron《内燃机 小直径活塞环 第8部分 铸铁刮油环》.pdf

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