CB/T 4448-2017 Constant tension controlled valve group for hydraulic winch on ships.1范围CB/T 4448规定了船用液压绞车恒张力控制阀组(以下简称恒张力控制阀组...
CB/T 4447-2017 Copper penetrating pieces.1范围CB/T 4447规定了法兰连接尺寸按GB/T 2501-2010、 CB/T 4196-2011的铜通 舱管件(以下简称通舱管件)的分类和标记、...
CB/T 4446-2016 Terminology of shipbuilding and repairing safety.1范围CB/T 4446规定了船舶建造和修理过程中高处作业、涂装与通风、防火防爆、焊接与切割、...
CB/T 4445-2016 Technology of doable-quick unhooking for dock assembly.1范围CB/T 4445规定了船坞搭载快速脱钩作业的工艺准备、工艺过程及安全要求。CB/T 444...
CB/T 4444-2017 Marine mushroom ventilators.1范围CB/T 4444规定了船用菌形通风筒(以下简称通风简)的分类和标记、要求、试验方法、检验规则、标志、包...
SJ 50733/4-2004.Capacitors, fixed electrolytic (non-solid electrolyte), tantalum,hermetically sealed, established reliability,style CAK356, detail specification for.1范围SJ 50733/...
SJ 50973/37-2008.Cables，radio frequency， flexible, solid PTFE dielectric,type SFF-50-7-51，detail specification for.1范围SJ 50973/37规定了SFF- 50-7-51型实心聚四氟乙烯...
SJ 20979-2007.General specification for self-generating set of military vehicle.1范围SJ 20979规定了军用汽车自发电系统(以下简称“自发电系统”)的技术要求、...
SJ 50033/171-2007.Semiconductor discrete devicesDetail specification for type 3DA518 silicon microwave pulse power transistor.1范围SJ 50033/171规定了3DA518型硅微波脉冲功率...
SJ 50033/173-2007.Semiconductor discrete devices Detail specification for type 3DA520 silicon microwave pulse power transistor.1范围SJ 50033/173规定了3DA520型硅微波脉冲功率...
