专利 一种飞机发动机模拟方法、装置、电子设备及存储介质
ISO TS 2610 2022 Analysis of natural gas — Biomethane — Determination of amines content.pdf
ISO 21442 2022 Space systems — General requirements for control engineering.pdf
ISO 12619-5 2016 Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen-natural gas blends fuel system components Part 5 Manual cylinder valve.pdf
ISO 8430-2 2016 Resistance spot welding — Electrode holders — Part 2 Morse taper fixing.pdf
ISO TR 18931 2001 Imaging materials - Recommendations for humidity measurement and control.pdf
ISO 14269-3 1997 Tractors and self-propelled machines for agriculture and forestry Operator enclosure environment Part 3 Determination of effect of solar heating.pdf
ISO 20361 2019 Liquid pumps and pumps units — Noise test code — Grades 2 and 3 of accuracy.pdf
ISO 8666 2020 Small craft — Principal data.pdf
ISO 18948 2018 Imaging materials — Photo books — Test methods for permanence and durability.pdf
ISO 8738 1986 Plain washers for clevis pins — Product grade A.pdf
GB-T 17124-1997 草坪和园艺乘座式拖拉机 牵引杆.pdf
GB-T 30892-2014 渔网 有结网片的类型和标示.pdf
GB-T 17625.9-2016 电磁兼容 限值 低压电气设施上的信号传输 发射电平、频段和电磁骚扰电平.pdf
GB-T 5140-2005 叉车 挂钩型货叉 术语.pdf
GB-T 97.1-2002 平垫圈 A级.pdf
GB-T 16804-2011 气瓶警示标签.pdf
GB-T 23280-2009 开式压力机 精度.pdf
GB-T 40805-2021 铸钢件 交货验收通用技术条件.pdf
GB-T 27011-2019 合格评定 认可机构要求.pdf
GB-T 22354-2008 土方机械 机器生产率 术语、符号和单位.pdf