专利 一种筛分能力强的钢砂筛分用精筛设备
ISO 6886 2016 Animal and vegetable fats and oils Determination of oxidative stability (accelerated oxidation test).pdf
ISO TS 10839 2022 Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation.pdf
ISO 3647-1976Cinematography. Spindles for 16 mm motion-picture camera spools and projector reels. Di.pdf
ISO IEC 3788 1990 Information processing — 9-track, 12,7 mm (0,5 in) wide magnetic tape for information interchange using phase encoding at 126 ftpmm (3 200 ftpi), 63 cpmm (1 600 cpi).pdf
ISO TS 16727 2013 Soil quality — Determination of mercury — Cold vapour atomic fluorescence spectrometry (CVAFS).pdf
IEC 60870-6-2 1995 Telecontrol equipment and systems - Part 6 Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 2 Use of basic standards (OSI layers 1-4).pdf
ISO-TR 12351 1999 Road vehicles Determination of head contact and duration in impact tests.pdf
ISO 6412-3 2017 Technical product documentation Simplified representation of pipelines Part 3 Terminal features of ventilation and drainage systems.pdf
ISO IEC 21888 2001 Information technology — Telecommunications and.pdf
ISO 7176-28 2012 Wheelchairs — Part 28 Requirements and test methods for stair-climbing devices.pdf
GB-T 2900.74-2008 电工术语 电路理论.pdf
GB-T 16510-2008 辐射加工剂量学校准实验室的能力要求.pdf
GB-T 18010-1999 腰果仁 规格.pdf
GB-T 17171-2008 水性铝膏.pdf
GB-T 30475.2-2013 压缩空气过滤器 试验方法 第2部分 油蒸气.pdf
GB-T 22180-2024 速冻裹衣鱼.pdf
GB-T 20001.1-2001 标准编写规则 第1部分 术语.pdf
GB-T 15952-2010 电声学 个人声暴露计规范.pdf
GB-T 41946-2022 橡胶 全硫含量的测定 离子色谱法.pdf
GB-T 18708-2002 家用太阳热水系统热性能试验方法.pdf