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[生活] 中国和田玉 总第22辑

24.29 MB2021-03-04

[计量技术规范] JJG(新) 22-2019 马氏漏斗粘度计检定规程

1.28 MB2021-01-27

[国外标准] DIN 11622-22-1994 青贮塔和粪水灌

518.19 KB2021-01-08

[四川省地方标准] DB5105/T 22-2020 白坎鸡工艺技术规范

517.31 KB2020-12-25

[四川省地方标准] DB5133/T 22-2019 青稞生产技术规程

534.7 KB2020-12-24

[四川省地方标准] DB5110/T 22-2020 芦笋栽培技术规程

468.83 KB2020-12-24

[国外标准] NFPA 22-2003 专用防火储水罐

1.9 MB2020-12-03

[国外标准] BS EN 60034-18-22-2001 Rotating electrical machines - Functional evaluation of insulation systems -

479.25 KB2020-12-02

[国外标准] BS EN 12697-22-2004 Bituminous mixtures — Test methods for hotmix asphalt — Part 22 Wheel tracking

495.72 KB2020-12-02

[国外标准] BS EN 61534-22-2009 Powertrack systems — Part 22 Particular requirements for powertrack systems inte

1.68 MB2020-12-01

[国外标准] EN 301 489-22-2003 Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic C

80.47 KB2020-11-30

[国外标准] SAE J1113-22-1996 ELECTROMAGNETIC COMPATIBILITY MEASUREMENT PROCEDURE FOR VEHICLE COMPONENTS.PART

307.1 KB2020-11-30

[国外标准] SAE AMS-QQ-A-250-22B-2007 Aluminum Alloy, 7178-T76, Alclad Plate and Sheet,Improved Exfoliation Resi

173.75 KB2020-11-30

[国外标准] AWS A5.22A5.22M-2010 Specification for stainless steel flux cored and metal cored welding electrodes

671.93 KB2020-11-28

[国外标准] AWS A5.22-95 Specification for Stainless Steel Electrodes for Flux Cored Arc Welding and Stainless S

3.14 MB2020-11-28

[国外标准] AWS A5.22-1995(R2005) Specification for Stainless Steel Electrodes for Flux Cored Arc Welding and St

1.12 MB2020-11-28

[国外标准] BS 476-22-1987 Fire tests on building materials and structures — Part 22 Methods for determination o

414.58 KB2020-11-27

[国外标准] BS 3424-22-1983 Testing coated fabrics. Method 25. Methods for determination of fusion of PVC coatin

410.1 KB2020-11-27

[国外标准] J60598-2-22 (H14)

13.31 KB2020-11-27

[国外标准] JIS B3700-22-2000 Industrial automation systems and integration-Product data representation and exch

147.36 KB2020-11-25

[国外标准] JIS C8461-22-2005 Conduit systems for cable management --Part 22 Particular requirements --Pliable c

565.93 KB2020-11-24

[其他未分类标准] GJB 22A-1999 声呐通用规范

1.72 MB2020-11-08

[其他未分类标准] 22 食品添加剂 L-硒-甲基硒代半胱氨酸

20.1 KB2020-11-03

[云南地方标准] DG5301/T 22-2017 园林绿化工程施工规范

2.27 MB2020-11-02

[广东地方标准] DNB440700/T 22-2005 鹤山粉葛生产技术规程

202.11 KB2020-11-01