JT T 620-2018 《零担货物道路运输服务规范》.pdf

相关资源

JY T 0541-2022 流体压强与流速关系演示器通用要求.pdf

JY T 0539-2022 气体做功内能减少演示器.pdf

JY T 0536-2022 绳波演示器.pdf

JY T 0535-2022 玻意耳定律演示器.pdf

JY T 0528-2022 惯性演示器通用要求.pdf

JY T 0533-2022 教学用频闪光源.pdf

JY T 0527-2022 教学用单摆.pdf

JY T 0531-2022 轴承模型.pdf

JY T 0532-2022 反冲运动演示器通用要求.pdf

JY T 0537-2022 共点力的合成分解演示器.pdf

猜你喜欢

BS ISO 725-2009 ISO inch screw threads - Basic dimensions《ISO英制螺纹 基准尺寸规格》.pdf

BS ISO 7250-3-2015 Basic human body measurements for technological design Worldwide and regional design ranges for use in product standards《技术设计用基本人体测量 产品标准中使用的全球和地区设计范围》.pdf

BS ISO 7251-2005 Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of presumptive Escherichia coli - Most probable number techniq.pdf

BS ISO 7257-2016 Aircraft Hydraulic tubing joints and fittings Rotary flexure test《航空器 液压管接头和连接接头 扭转弯曲试验》.pdf

BS ISO 7267-1-2017 Rubber-covered rollers Determination of apparent hardness IRHD method《橡胶包覆的滚柱 表观硬度的测定 国际橡胶硬度标度(IRHD)法》.pdf

BS ISO 7267-3-2017 Rubber-covered rollers Determination of apparent hardness Pusey and Jones method《橡胶涂覆滚柱 表观硬度的测定 普西-琼斯(Pusey和Jones)法》.pdf

BS ISO 727-1-2002 Fittings made from unplasticized poly (vinyl chloride) (PVC-U) chlorinated poly(vinyl chloride) (PVC-C) or acrylonitrile butadiene styrene (ABS) with plain socket.pdf

BS ISO 727-2-2005 Fittings made from unplasticized poly(vinyl chloride) (PVC-U) chlorinated poly(vinyl chloride) (PVC-C) or acrylonitrile butadiene styrene (ABS) with plain sockets.pdf

BS ISO 7270-2-2012 Rubber Analysis by pyrolytic gas-chromatographic methods Determination of styrene butadiene isoprene ratio《橡胶 采用热解气相色谱法的分析苯乙烯 丁二烯 异戊二烯比率的测定》.pdf