专利 一种永磁调速器组件安装平台及调试方法
ISO 9747 2000 Aerospace Double-shank ball-ends in corrosion-resistiant steel swaged on aircraft control wire rope Dimensions and loads.pdf
ISO 21281 2005 Construction and layout of pedals of self-propelled sit-down rider-controlled industrial trucks Rules for the construction and layout of pedals.pdf
ISO PAS 18940-1 2023 Imaging materials — Image permanence specification of reflect.pdf
ISO 21961 2003 Space data and information transfer systems — Data entity dictionary specification language (DEDSL) — Abstract syntax.pdf
ISO 19699-1 2017 Superabsorbent polymer — Sodium polyacrylate resin for absorbing blood — Part 1 Test methods.pdf
ISO 8319-2-1986Orthopaedic instruments. Drive connections. Part 2_Screwdrivers for single slot head.pdf
ISO 6158 2018 Metallic and other inorganic coatings Electrodeposited coatings of chromium for engineering purposes.pdf
ISO 3376 2020 Leather Physical and mechanical tests Determination of tensile strength and percentage elongation.pdf
ISO 18400-100 2017 Soil quality — Sampling — Part 100 Guidance on the selection of sampling standards.pdf
ISO 15 2017 Rolling bearings — Radial bearings — Boundary dimensions, general plan.pdf
GB-T 12775-1991 电子设备用圆片型瓷介预调可变电容器总规范.pdf
GB-T 18233.2-2022 信息技术 用户建筑群通用布缆 第2部分 办公场所.pdf
GB-T 19794-2023 农业灌溉设备 定量阀 技术要求和试验方法.pdf
GB-T 24683-2009 植物保护机械 灌木和乔木作物用风送式喷雾机 试验方法.pdf
GB-T 17483-1998 液压泵空气传声噪声级测定规范.pdf
GB-T 12004.4-2003 聚氯乙烯增塑糊表观粘度的测定 Brookfield试验法.pdf
GB-T 17530.3-1998 工业丙烯酸及酯色度的测定.pdf
GB-T 20337-2006 装在7 24锥柄心轴上的镶齿套式面铣刀.pdf
GB-T 19829.2-2005 石油天然气工业 寿命周期费用分析 第2部分 方法论和计算方法应用指南.pdf
GB-T 6730.59-2017 铁矿石 锰含量的测定 火焰原子吸收光谱法.pdf