CB/T 4477-2017 Marine knuckle boom crane.1范围CB/T 4477规定了船用折臂起重机(以下简称起重机)的组成和基本参数、要求、试验方法、检验规则、标志、...
CB/T 4471-2020 Hammer start-up winch for pile driving barge.1.范围CB/T 4471规定了打桩船锤启动绞车(以下简称锤启动绞车)的分类和标记、要求、试验方法、...
CB/T 4470-2020 Pile hoisting winch for pile driving barge.1范圈CB/T 4470规定了打桩船吊桩绞车(以下简称吊桩绞车)的分类和标记、要求、试验方法、检验规...
SJ 21294-2018.Performace specification for embedded passive devices printed circuit boards.1范围SJ 21294规定了埋入无源元件印制板的性能要求、质量保证规定、交...
SJ 21143.1-201.Military software quality measurement - Portability - Part 1: Indicator system.1范園SJ 21143.1规定了军工软件可移植性指标体系框架，并给出了相关...
SJ 21095-2015.Test method of mechanical performance for printed circuit boards.1范围SJ 21095规定了军用印制板机械性能的测试方法。SJ 21095适用于军用印制板机...
SJ 21096-2016.Test method of environmental for printed circuit boards.1范围SJ 21096规定了军用印制板环境试验方法。SJ 21096适用于军用印制板的环境试验。2规...
SJ 21093-2016.Test method of physical performance for printed circuit boards.1范围SJ 21093规定了军用印制板物理性能的测试方法。SJ 21093适用于军用印制板物理...
SJ 1269-1977.1范围SJ 1269适用于FBJ型通心玻璃粉绝缘子(简称绝缘子)，该产品供直流、交流电路的各种电器装置中作引出头密封用。绝缘子的环境...
SJ 21553-2020.Three-dimensional heterogeneous integration-Technical requirements for micro-bump with fine-pitch process.1范围SJ 21553规定了三维异构集成细间距微凸点制...
