T-AOPA 0028—2022 职业教育航空器维修专业第3部分实训室
ISO 4243-1979Cinematography. Picture image area and photographic sound record on 16 mm motion- pictu.pdf
ISO TR 7470 2023 Gas cylinders — List of provisions.pdf
ISO 3647-1976Cinematography. Spindles for 16 mm motion-picture camera spools and projector reels. Di.pdf
ISO 6742-2 2023 Cycles — Lighting and retro-reflective devices — Part 2 Retro-reflective devices.pdf
ISO 11665-5 2020 Measurement of radioactivity in the environment Air radon-222 Part 5 Continuous measurement methods of the activity concentration.pdf
ISO 1161 2016 Series 1 freight containers — Corner and intermediate fittings — Specifications.pdf
ISO 2351-2 2002 Assembly tools for screws and nuts — Machine-operated screwdriver bits — Part 2 Screwdriver bits for cross-recessed head screws.pdf
ISO 12156-1 2023 Diesel fuel — Assessment of lubricity using the high-frequency rec.pdf
ISO 5347-22 1997 Methods for the calibration of vibration and shock pick-ups — Part 22 Accelerometer resonance testing — General methods.pdf
ISO TS 20746 2016 Dentistry — Determination of the strength of dental amalgam by the Hertzian indentation strength (HIT) method.pdf
GB-T 33724-2017 钟表 评定石英手表精度的步骤.pdf
GB-T 6847-2012 影像材料 照相胶片和相纸 卷曲度的测定.pdf
GB-T 17105-2008 铝硅系致密定形耐火制品分类.pdf
GB 22160-2008 食品级微晶蜡.pdf
GB-T 38039-2019 鞋类 拉链试验方法 闭合时抗横向力损坏性.pdf
GB-T 18449.4-2022 金属材料 努氏硬度试验 第4部分 硬度值表.pdf
GB-T 20304-2006 塔式起重机 稳定性要求.pdf
GB-T 32721-2016 污染物对菌根真菌的影响 孢子萌发试验.pdf
GB-T 7078-1997 纺织品 色牢度试验 耐甲醛色牢度.pdf
GB-T 118-2000 内螺纹圆锥销.pdf